For 5,200 - 7,000lbs round axle which axle beam dia 3. 8 x 7 long U bolts, U bolts dia. 12, 16 x 12-20 hex nuts, 4 x tie plates for 1-34 leaf springs. Durable steel construction. Resistant to rust and corrosion. Enhances performance of your braking system. Facilitates easy installation.

Strong and Secure Our square U bolt size is 12 inch diameter x 2-18 inch inside width x 4-34 inch inside length, Heavy-duty steel construction with 12 thickness for maximum durability. Resilient and Corrosion-Resistant Zinc-coated surface ideal for use in saltwater or freshwater environments. Seamless Compatibility Specifically designed to fit around a 2x2 boat trailer axle, Fully adjustable u-bolts to meet your specific needs. Kit includes 2 mounting plates, 4 square U-bolts, 8 hex nuts, 8 flat washers, and 8 lock washers.

FIT-This boat trailer axle u-bolts kit for 3,500lbs 2-38 dia round trailer axles. Tie plates for 1 34 inch leaf springs.. GOOD CORROSION RESISTANCE-Surface galvanizing treatment, compared to black spray painting. Has better corrosion resistance and longer service life.. PACKAGE INCLUDE-Includes a complete set of replacements.4PCS 6.3 long U bolts 12-20 Thread,Thread length 2.18, 2PCS Tie Plates for 1-34 leaf springs, 8PCS 12-20 Nuts, 8PCS Metal Flat Washers, 8PCS Split Lock Washers.. HIGH QUALITY-Made of high-quality steel. The thickness of the heavy-duty plate reaches 0.18, and the bolt threads are clear and free of burrs. The 2.2 length of threads allows the nut to be tightened enough.. WITH FLAT WASHERS AND SPLIT LOCK WASHERS-Includes 2 different types of washers to prevent vibration. Reduce bolt wear and breakage caused by vibration.. WELL PACKAGE-Pre installing accessories ensures that there will be no shortage of accessories. Durable box packaging to avoid collisions during transportation..

APPLY TO - This trailer axle U-Bolts kit for 3500lbs diameter 2-38'' round trailer axle.Tie plates for 1 34'' leaf springs.. SIZE AND QUANTITY - 8PCS 6-14 long U bolts 12-20 Thread,Thread length 2.2, 4PCS Tie Plates for 1-34 leaf springs, 16PCS 12-20 Nuts, 16PCS Metal Flat Washers, 16PCS Split Lock Washers.. HIGH QUALITY -All parts are made of high-quality steel. zinc-plated surface, not easy to break, deformation and rustTie Plates Thickness reaches 0.2 inches provide adequate strength.The bolt threads are clear and free of burrs, long service life.. WITH 2 TYPES WASHERS - With flat washers and spring washers to dampen vibration, prevent loosening. Reduce bolt wear and breakage caused by vibration.. SATISFACTION GUARANTEE - For whatever reason, if you are not satisfied, you can contact us at any time and we will provide you with a satisfactory solution.Please rest assured purchase..

U-bolt Size 12 D x 3-116 W x 5-516 L, thread length, thread length 2-12 inches, suitable for 3 x 3 square beams and shafts, order Please check the measurement size carefully before. Hot Dipped Galvanized U-bolts are made of Hot Dipped GalvanizedThe white surface is a thick galvanized layer, which enhances the rust and corrosion resistance of the U-bolt. You can get 4 U-bolts, 8 hexagon nuts, 8 flat washers, 8 lock washers, these additional accessories are also Hot Dipped Galvanized. With these, you can spend less time repairing and more time boating. TipsUse a hand wrench or socket ratchet when installing the nut. Do not use high-speed power tools or impact tools to tighten the nuts. After-sales service Please rest assured, if you have any questions, please feel free to send us an email via Amazon. We will solve it for you within 24 hours.

FITThis boat trailer axle u-bolts kit for 3500lbs 2 38 inch round axle. Tie plates for 1 34 inch leaf springs.. SIZE QUANTITY8PCS 6.3 long U bolts 12-20 Thread,Thread length 2.18, 4PCS Tie Plates for 1-34 leaf springs, 16PCS 12-20 Nuts, 16PCS Metal Flat Washers, 16PCS Split Lock Washers.The 2.18 length of threads allows the nut to be tightened enough.. HEAVY DUTY MATERIALMade of high quality, high strength carbon steel. Provides corrosion and abrasion resistance. Durable and safe long service life.0.46 thick bolts and 0.2 thick heavy duty tie plates provide adequate strength.. SURFACE GALVANIZEDThe surface of the parts is galvanized, corrosion-resistant, especially seawater corrosion-resistant, not easy to rust. Long service life. Other surface black paint is easy to peel off rust, short service life.. INCLUDES 2 TYPES METAL GASKETSWith flat washers and split lock washers to dampen vibration, prevent loosening and protect bolts and nuts.OTHERS DO NOT INCLUDE TWO TYPES OF GASKETS.. SATISFACTION GUARANTEE- For whatever reason, if you are not satisfied, you can request a replacement. Please do not hesitate to contact us if you have any questions. We will show you our sincere attitude and satisfactory solution. Please rest assured purchase..

FITThis boat trailer axle u-bolts kit for 3500lbs 2 38 inch round axle. Tie plates for 1 34 inch leaf springs.. SIZE QUANTITY4PCS 6.3 long U bolts 12-20 Thread,Thread length 2.18, 2PCS Tie Plates for 1-34 leaf springs, 8PCS 12-20 Nuts, 8PCS Metal Flat Washers, 8PCS Split Lock Washers.The 2.18 length of threads allows the nut to be tightened enough.. HEAVY DUTY MATERIALMade of high quality, high strength carbon steel. Provides corrosion and abrasion resistance. Durable and safe long service life.0.46 thick bolts and 0.2 thick heavy duty tie plates provide adequate strength.. SURFACE GALVANIZEDThe surface of the parts is galvanized, corrosion-resistant, especially seawater corrosion-resistant, not easy to rust. Long service life. Other surface black paint is easy to peel off rust, short service life.. INCLUDES 2 TYPES METAL GASKETSWith flat washers and split lock washers to dampen vibration, prevent loosening and protect bolts and nuts.OTHERS DO NOT INCLUDE TWO TYPES OF GASKETS.. SATISFACTION GUARANTEE- For whatever reason, if you are not satisfied, you can request a replacement or a full refund. Please do not hesitate to contact us if you have any questions. We will show you our sincere attitude and satisfactory solution. Please rest assured purchase..

For 1 34 round axle, bolt length 4, 38 diameter.. 1 kit does an entire axle.

For 2 38 round axle, bolt length 5 12, 12 diameter, for 1 34 spring. 1 kit does an entire axle. SAE 1018 Hot Rolled.

Rust and Corrosion Resistant Finish - Made from steel with a galvanized surface coating to resist rust, corrosion, and abrasion. Nuts and washers are also crafted from durable materials. Ideal for trailers, solar frames, environments. Strong Load Support - Features 8mm or 12mm thick threads and rigid U-shape design. Maintains grip under tension and doesnt deform under pressure during transport or outdoor use. Complete Hardware Set - Includes 6 U-bolts, 6 steel backing plates and 12 hex nuts. All components match in size and thread, minimizing the need to source missing or incompatible parts. Fits 4 Square Bumpers or Posts - Each U-bolt has a 38 diameter, 4 inner width, and 5 thread length, sized to fit most 4x4 square RV bumpers, trailer frames, wood posts, or utility structures without drilling. Wide Application - Widely used to secure solar panels, toolboxes, fenders, climbing nets, and winches. Apply lubricant during installation to reduce thread wear and extend product life. Assembly Tips and Inspection Note - Use hand tools to avoid thread damage power tools may strip the nuts. Please inspect the package upon arrival to ensure all nuts, plates, and washers are present before use.

Vehicle Fitment Load Rating Designed for 52007000 lb trailer axles, this 7-inch trailer U bolt kit is engineered to fit 3 round axles commonly used on utility trailers, cargo trailers, boat trailers, and RV trailers. Please verify axle size and load rating before purchase to ensure proper fit.. Heavy-Duty Steel Construction Constructed from high-strength carbon steel, these heavy duty axle U bolts are built to withstand heavy loads, road vibration, and daily towing stress. A corrosion-resistant coating helps protect against rust, moisture, and harsh outdoor conditions for long-term durability.. Complete Trailer Axle U Bolt Kit This trailer axle U bolt kit includes everything needed for installation 4 x 7 U-bolts 12 diameter, 2 tie plates for 1-34 leaf springs, 8 hex nuts, and 8 flat washers. No additional hardware requiredideal for replacement or suspension maintenance.. Easy Installation Secure Mounting Designed for quick and straightforward installation, the axle U bolts provide a secure clamping force to firmly attach the axle to the leaf spring suspension. Perfect for DIY trailer repairs, axle replacements, or routine suspension servicing.. Enhanced Suspension Stability These trailer U bolts help maintain proper axle alignment and suspension stability, reducing axle movement under load. A dependable choice for supporting consistent towing performance and stable handling across various road conditions..

Made from heavy duty 12 thick durable steel. Zinc coated to prevent rusting and suitable for marine trailers and motor boats in saltwater, fresh water, coastal conditions and utilityland trailers in icy conditions. For use on a 2x2 square axle, square boat trailer axle. Universal and fully adjustable to meet your trailers needs. Kit includes 2 mounting plates, 4 square U-bolts, 8 hex nuts, 8 flat washers, 8 lock washers.

We're thrilled to include these fantastic components in your order 4 stainless steel U-bolts, 8 heavy hex stainless steel nylon lock nuts, 8 flat washers, and 8 lock washers. Stainless steel material u bolts for boat trailer are made of 304 stainless steel, strong and long-lasting.square u-bolt is applied to fix or connect the locked parts to rectangular wood and metal objects, such as cars, sailboat trailers, pipe, tube, plumbing and other industrial applications. Square U bolt size is 12 inch Approx. 13mm diameter x 2-18 Approx. 54mminch inside width x 5-14 inch Approx. 134mm inside length.In order to provide a more stable fixing, the fixing plate thickness is specially designed to be 0.23 inch Approx. 60mm .Specifically designed to fit around a 2x2 boat trailer axle, Fully adjustable u-bolts to meet your specific needs. Product tolerance 0.8mm. The square u-bolt kit is suitable for a wide range of applications, including boats, trailers, pontoons and more. It can also be used to secure or connect locking parts on rectangular wooden and metal objects. These fantastic screws are made from 18-8 stainless steel, which means they're super strong and can withstand a lot of wear and tear. They're also resistant to a range of chemicals, and they might even have a little bit of magnetic power.

We're thrilled to include these fantastic components in your order 4 U-bolts, 8 hot-dipped galvanised hex nuts, 8 flat washers, and 8 lock washers. This U-bolt is the perfect size for your needs at 12 x 2-116 x 6-516 inch Approx. 13mm x 53mm x 160mmD x W x L, with a thread length of 2-12 inches Approx. 63.5mm It's ideal for use with 2 x 2 inch square beams and shafts Product tolerance 0.8mm. Stronger corrosion resistance and longer service lifeIn suburban areas, standard hot-dip galvanising protection can last for more than 20 years without maintenance. In urban or offshore areas, hot-dip galvanising protection can last up to 10 years. Electro-galvanised products last only 1-2 years. Simple and easy inspection hot-dip zinc layers can be tested visually and with a simple non-destructive coating thickness chart, ensuring quality and reliability. Wider range of applicationsHot-dip galvanising is good for use in strong acids and alkali mists. It is suitable for highway fences, power pylons and other objects that require long-term rust prevention. Electro-galvanising is mainly used for small indoor objects.

Rust-Resistant Coating for Enhanced Durability Featuring a zinc-plated surface, these U-bolts resist rust and corrosion, extending their service life. Ideal for outdoor use or in moist environments, square u-bolts maintain structural integrity in diverse conditions. Complete Hardware Included Each u bolt set comes with matching metal straps and nuts, including 6 pcs of square u bolt6 pcs of frame plates and 12pcs of nut, saving you time and ensuring that you have all the parts needed for installation. Multipurpose Solution for Various Projects Whether youre securing casters under a carport, anchoring a swing frame, or stabilizing a fence post, these versatile U-bolts are suited for many DIY and professional tasks. Their adaptable design makes them useful across a wide range of projects. Sturdy Construction for Heavy Loads Made from thick, corrosion-resistant steel, these U bolt provide dependable strength for securing heavy-duty items like trailers, boat frames, or carports. Engineered to maintain their shape under pressure, they offer long-lasting durability for repeated use. Accurate Fit for Secure Installations Designed with precision, square u-bolts are measured from the inside to ensure a true fit for 4-inch beams, When installing nuts, use a manual wrench or socket ratchet Do not use high-speed power tools or impact tools to tighten nuts.

BUILT FOR 5,2007,000 LB TRAILER AXLESDesigned for standard 3 round trailer axles, this U-bolt kit supports tandem and single axle setups for utility trailers, cargo haulers, horse trailers, and more.. Heavy-Duty Grade 5 ConstructionMade from premium alloy steel with Grade 5 strength, providing superior durability and secure axle mounting.. Complete Mounting Kit Includes 4 7-14 long U-bolts 916-18 threads, 2 reinforced mounting plates, 8 Grade 5 hex nuts, and 8 hardened washerseverything required for a full installation, no extra parts needed.. Precision Fit916-18 thread size, engineered to ensure a tight and stable hold on your trailers suspension components.. Easy InstallationDirect replacement for worn or damaged U-bolt kits..

Package includes 8 x 5-12 inch long U-bolts with a diameter of 12 ,16 x Flat Washers,16 x Split Lock Washers,16 x 12-20 Hex Nuts and 4 x tie plates for 1-34 leaf springs.This U-bolt kit is compatible with round axles that weigh between 3500 lbs. The axle beam diameter is 2-38 inches.. Material This trailer U-bolt kit is made of strong steel.They have good load-bearing capacity, they will last a long time. Each U-bolt in the kit is coated with a special material that prevents rust and damage from the weather.. More usesCompared with other products, our U-bolts have a coating process on the surface, which makes the product surface more lustrous and more resistant to corrosion, and the product can be used in a variety of fields.In addition,the U-bolts, nuts and spacers in the product are coated with a layer of anti-rust lubricant when packing, please be aware of the situation that oil stains will appear in the bag.. Installation a breezeThe great thing about this is that you don't need a special tool to install it. It can be used to replace broken U-bolts and nuts, and it's so easy to install the new kit All you need is a few minutes and you'll be amazed at the results Believe me, it's absolutely incredible. Responsible after salesWe are thrilled to offer our unparalleled service support We're here to help Got questions about our trailer axle U-bolts Send us a message and we'll get you the answers you need.

Rust-Resistant Coating for Enhanced Durability Featuring a zinc-plated surface, these U-bolts resist rust and corrosion, extending their service life. Ideal for outdoor use or in moist environments, square u-bolts maintain structural integrity in diverse conditions. Complete Hardware Included Each u bolt set comes with matching metal straps and nuts, including 6 pcs of square u bolt6 pcs of frame plates and 12 pcs of nut, saving you time and ensuring that you have all the parts needed for installation. Multipurpose Solution for Various Projects Whether youre securing casters under a carport, anchoring a swing frame, or stabilizing a fence post, these versatile U-bolts are suited for many DIY and professional tasks. Their adaptable design makes them useful across a wide range of projects. Sturdy Construction for Heavy Loads Made from thick, corrosion-resistant steel, these U bolt provide dependable strength for securing heavy-duty items like trailers, boat frames, or carports. Engineered to maintain their shape under pressure, they offer long-lasting durability for repeated use. Accurate Fit for Secure Installations Designed with precision, square u-bolts are measured from the inside to ensure a true fit for 4-inch beams, When installing nuts, use a manual wrench or socket ratchet Do not use high-speed power tools or impact tools to tighten nuts.

Built to Last Crafted from high-quality galvanized steel, these clamps offer excellent corrosion resistance and long-lasting durability, making them perfect for heavy-duty trucks and towing use.. Featuring inner dimensions of 3-18 inches in width and 6-12 inches in length. They are ideal for securing a variety of materials, these U-bolts are sized for 3 inch wide square items such as tubes, pipes, plates and woods, etc.. Versatile Use these square U-bolts are suitable for a wide range of industrial and household applications, from manufacturing and automotive repair to securing pipes, woods and trailer components, providing a reliable performance.. Complete 4-Pack Kit This complete set includes everything you need for installation 4 U-bolts, 4 frame plates, 8 nuts, and 8 lock washers..

Direct Replacement for Dexter K7138400Precision-engineered to meet or exceed original equipment specifications, ensuring seamless compatibility with 2-38 trailer axles. No modifications needed. High-Strength Coated Metal Specially treated surface resists rust, salt, and moisture, ideal for marine trailers, winter roads, or farm equipment. Outlasts standard U-bolt kits.. Includes Everything for a Hassle-Free Repair 2x Spring Seats, 8x Nuts, 4x U-Bolts, 2x Tie Plates, and Instruction Sheet. No need to source missing parts separately. Built for Heavy-Duty TrailersReinforced U-bolts and components withstand up to 3500 lbs, perfect for utility trailers, boat trailers, or RV axle upgrades.. 247 Expert Assistance Contact us for installation help or replacement parts. Your satisfaction is 100 guaranteed.

Package Contents receive a comprehensive set of 4 square U-bolts, which includes 2 straight and 2 formed styles, along with matching nuts and washers This complete kit equips you with everything necessary to securely mount guide posts or hardware on boat trailer frames. Robust Mounting Solution designed for a snug and reliable fit, these U-bolts are suitable for trailer frames up to 3.15 wide x 6 high They offer good clamping strength to keep guide posts, brackets, and hardware in place during towing. Durable and Long-lasting each U-bolt is zinc-plated for resistance against corrosion, moisture, and harsh outdoor environments, particularly near water This robust finish extends the lifespan of your trailer components, maintaining strength and reliability after exposure to rain, saltwater, and heavy use. Hassle-free Installation the U-bolt kit includes pre-threaded bolts, smooth-fitting nuts, and flat washers for easy installation, even with basic tools The simple assembly allows you to quickly secure guide-on posts or structural supports to your trailer frame, minimizing maintenance time and keeping your boat ready for travel. Multiple Applications ideal for boat trailers, utility trailers, and general frame mounting needs Use these U-bolts to secure guide posts, bunks, brackets, lights, or custom hardware Their adaptable square shape fits common trailer frame rails, making them essential mounting hardware for both DIY enthusiasts and professionals in marine and towing applications.

Strong and Secure Our square U-bolt kit features a 12 inch diameter, 2-18 inch inside width, and 5 14 inch inside length. Constructed from heavy-duty steel with 12 inch thickness, it ensures maximum durability and strength for a secure hold.. Durable and Corrosion-Resistant With a zinc-coated surface, our U-bolts are designed to withstand harsh environments, making them ideal for use in both saltwater and freshwater settings. This coating ensures long-lasting protection against corrosion.. Perfect Fit Specifically engineered to fit around a 2x2 boat trailer axle, our U-bolts are fully adjustable to meet your specific needs. This design guarantees a precise and secure fit, enhancing the stability of your trailer.. Complete Kit This U-bolt kit includes everything you need for installation 2 mounting plates, 4 square U-bolts, 8 hex nuts, 8 flat washers, and 8 lock washers. Each component is crafted to ensure a secure and reliable connection.. User-Friendly Design Our U-bolt kit is designed for ease of use, allowing for quick and straightforward installation. The comprehensive kit and detailed instructions make it simple to enhance the safety and functionality of your trailer..

Application U-bolt kit for boat trailer axle leaf springs fits 2 x 2 boat trailer axles with fully adjustable U-bolts to meet your specific needs.ubolt fits perfectly and supports over 150 LBS per bolt. Higher Quality Boat trailer u-bolts are made of high-quality steel, not easily deformed or rusted, more resistant to corrosion and more suitable for boat trailers in salt or fresh water. Size U-bolt size is 12 diameter x 2-18 inside width x 5 inside length, 2-12 thread length, thick durable steel, robust and durable. Package Trailer axle U-bolt Kit includes 4 square u-bolts, 2 mounting plates, 8 hex nuts, 8 flat washers, 8 lock washers. More Applications The square u-bolt kit can be used in a wide range of applications such as boats, trailers, pontoons, and more. It can also be used to secure or connect locking parts on rectangular wood and metal objects.

Durable Construction High-quality galvanized steel ensures corrosion resistance and extended durability, ideal for heavy-duty truck and towing applications.. Size2-58in x 4-58in inside dimensions. Designed for 2.5 inches wide leaf springs, these clamps enhance axle torque control and reduce spring shifting for a smoother ride.. Secure Locking Locks leaf springs together, improving axle torque control and overall stability during transit.. Complete 4-Pack Kit Includes 4 U-Bolts, 4 frame plates, 8 nuts and 8 lock washers. Installtaion Fix the U-bolts on the part to be fixed, then adjust the frame plate to desired position. Install the washers and nuts, finally tighten the nuts to complete the installation.. If you have any questions about your purchase and use of the process, please contact us, the professional customer service team will provide you with solution within 24 hours..

Sturdy Construction This U-bolt mounting and plate kit is designed for 2,200 lb trailer axles, ensuring reliable support and stability.. Versatile Application Compatible with various trailer types, this kit allows for secure axle mounting and proper load distribution, improving axle torque control and overall stability during transit.. Product Packaging Each box has 4 U-bolts, 2 tie plates, 2 spring seats, and 8 nuts. The kit comes with all necessary components for a straightforward installation process.. Durable Materials Crafted from high-quality materials, this kit offers long-lasting performance and resistance to wear and tear. It is characterized by good rust resistance, uniform coating, strong adhesion and sturdiness.. Precise Fit Carefully engineered dimensions ensure a snug and precise fit for optimal functionality..

Durable Construction High-quality galvanized steel ensures corrosion resistance and extended durability, ideal for heavy-duty truck and towing applications.. Size2-58in x 4-58in dimensions. Designed for 2.5 inches wide leaf springs, these clamps enhance axle torque control and reduce spring shifting for a smoother ride.. Secure Locking Locks leaf springs together, improving axle torque control and overall stability during transit.. Complete 4-Pack Kit Includes 4 U-Bolts, 4 frame plates, 8 nuts and 8 lock washers..

U-bolt Size 12 D x 2-116 W x 6-516 L, thread length 2-12 inches, suitable for 2 x 2 square beams and shafts, order Please check the measurement size carefully before. Hot Dipped Galvanized U-bolts are made of Hot Dipped GalvanizedThe white surface is a thick galvanized layer, which enhances the rust and corrosion resistance of the U-bolt.. You can get 4 U-bolts, 8 hexagon nuts, 8 flat washers, 8 lock washers, these additional accessories are also Hot Dipped Galvanized. With these, you can spend less time repairing and more time boating. TipsUse a hand wrench or socket ratchet when installing the nut. Do not use high-speed power tools or impact tools to tighten the nuts.. After-sales service Our U-bolts provide a one-year warranty service. Please rest assured, if you have any questions, please feel free to send us an email via Amazon. We will solve it for you within 24 hours..

Fit for 2-38 trailer axle u bolt kit for 3500 lbs trailer axle. By providing a robust and reliable attachment for critical trailer components, the U bolt kit contributes to safer towing experiences. It is a reliable choice for trailer maintenance.. Premium Quality The trailer U bolt kit is made of high -quality durable steel to ensure that it can withstand the heavy load and vibration of the vehicle's operation. Even under challenging traction conditions, durability and life can be ensured. Each U-bolt in the kit is coated with corrosive jewelry to prevent rust and severe environmental elements.. Easy to Install The 5-12 inch leaf spring U bolt provide supporting nuts and washers, which is convenient and fast to install on the trailer suspension system to save installation time and maintenance costs.. Package Contents 4 x 5-12 long trailer alex U bolt U bolts dia. 12, 2 x tie plates for 1-34 leaf springs, 8 x 12-20 hex nuts, 8 x washers.. Structure Stability The axle u bolts kit provides adjustability options. You can customize the suspension system according to specific trailer requirements and load capacity..

2 sets of U-BoltsThe U Bolts measures about M8 in diameter, 1.97 inches wide and 3.94inches long. Please determine the size before ordering to save your time.. Package ContentsThe package contains 2 sets of 2-inch wide M8 round U-bolts, plus 2 frame plates and 4 nuts, a complete set to meet your use and replacement. MaterialMade of carbon steel and galvanized, these U-bolts have good strength and reliability, rust and corrosion resistance, and can be used for a long time using bending and forming processing technology, each bolt can withstand weight and maintain good performance even in rainy and humid environments.. Wide ApplicationU-bolt clamps are used to fix or connect locking parts to pipes, wood, etc. U-bolts are suitable for the connection of boats, pipelines, trailers, roof baskets, camper bumpers, and industrial steel structure conduits.. NoteWhen measuring the required height length, add 1 inch to the nut and washer. Do not use an impact wrench or electric socket wrench when installing. Only use a manual socket ratchet or wrench to tighten the nut. Ignoring this instruction will cause the U-bolt to wear, stick, and break..

Size U-bolt size is 12 diameter x 1-58 inside width x 3-12 inside length. Compatible with standard 1-34 wide leaf springs. Installs in minutes with zero modifications required.. It is made from galvanized steel. Features a protective coating to prevent rust and corrosion, making it ideal for outdoor and long-term use.. Product Packaging Each box has 4 U-bolts, 2 tie plates, 8 nuts and 8 lock washers. The kit comes with all necessary components for a straightforward installation process.. Enhanced Stability Provides secure axle mounting and proper load distribution, improving torque control and overall trailer performance during transit.. Square U-bolts are designed to securely fasten or connect locked components to rectangular wood and metal surfaces. They are widely used in automotive, sailboat trailers, piping, and various applications..

SizeM12 Square U-Bolt with inner dimensions of 2-116 W x 6-12L and thread length of 3-116. Please confirm the required size before ordering to avoid delays due to mismatched specifications.. What's Included4 x U Bolts 2 Inch Wide, 4 x frame plates, 8 x flat washers, 8 x lock washer and 8 x nuts, 1 x wrench. All accessories are complete, no extra purchases needed, and ready for installation right out of the box.. MaterialsU-Bolts Made of 304 stainless steel, strong, have great performance in rust resistance, moisture resistance, and corrosion resistance.. Wide ApplicationsBoat trailer u bolts,Suitable for securing pipes, wood and steel. Compatible with RV bumpers, boats, outdoor brackets, industrial equipment and more.. Installation TipsReserve installation allowance for nuts and washers when measuring the required length. It is recommended to tighten manually with the included special wrench avoid using impact wrenches or electric wrenches to prevent bolt wear, seizing or breakage, ensuring firm installation..

Perfect Fit for 1-12 Cross Members Square U Bolts features 1-58 W x 3-38 L, Engineered with a 1-58 inner width to securely and effortlessly clamp onto standard 1-12 trailer cross members, axles, and pipes. This precise design eliminates guesswork and ensures a gap-free, stable connection. Secure U Shape Grip Trailer U Bolts with square u shape design provides maximum surface contact for a rock-solid hold. Easily cut them in half to create sturdy 90 brackets, offering flexible solutions for various DIY and repair projects beyond standard bolting. Corrosion Resistant Construction The square U bolt clamp is made entirely of durable stainless steel to resist rust, peeling, and corrosion, making it ideal for marine boat trailers, automotive, and outdoor use in harsh, wet, or salty environments. Complete 4-Pack with All Hardware Get everything you need for multiple projects Each set includes 4 square U-bolts, 8 lock washers, and 8 nuts Lock washers actively resist vibration loosening, while flat washers protect surfaces, guaranteeing a tight, lasting installation. Wide Applications Perfect for securing wooden sides to utility trailers, mounting protective skid plates on tractors, or upgrading truck suspensions A reliable choice for industrial maintenance, farm equipment, and securing cargo.

Precise Fit Maximum Clamping Force Square U Bolts features 4-12 L x 2-116, engineered for a gap-free connection on standard 3x3 beams and pipesThe M12 thread diameter delivers superior clamping force for heavy-duty applications like trailer panels and truck suspensions, ensuring nothing comes loose. Secure U Shape Grip Trailer U Bolts with square u shape design provides maximum surface contact for a rock-solid hold. Easily cut them in half to create sturdy 90 brackets, offering flexible solutions for various DIY and repair projects beyond standard bolting. Corrosion Resistant Construction The square U bolt clamp is made entirely of durable stainless steel to resist rust, peeling, and corrosion, making it ideal for marine boat trailers, automotive, and outdoor use in harsh, wet, or salty environments. Complete Kit Each set includes 2 U-bolts, 2 frame plates, 4 flat washers, 4 lock washers, and 4 nuts for a secure, Lock washers actively resist vibration loosening, while flat washers protect surfaces, guaranteeing a tight, lasting installation. Wide Applications Perfect for securing wooden sides to utility trailers, mounting protective skid plates on tractors, or upgrading truck suspensions A reliable choice for industrial maintenance, farm equipment, and securing cargo.

Package Includes you will receive 2 square mounting plates, 4 square U-bolts, 8 hex nuts, 8 flat washers, 8 lock washers, 4 black bolts and 4 black lock nuts Ideal for trailer axleleaf spring clamp replacement and suspension service. Reliable Carbon Steel Construction engineered from high-strength carbon steel, our U-bolt kit is built to handle heavy loads with ease. The protective coating provides exceptional corrosion resistance against saltwater and harsh road debris, ensuring reliable performance for boat and utility trailers in all seasons. Heat-Treated Alloy Steel for Safety the shackle bolts are crafted from hardened alloy steel with a sleek black oxide finish for superior rust protection. Featuring precision-cut deep threads and heavy-duty lock nuts, this set ensures even force distribution and resists loosening caused by road vibrations. Compatible Models this U-bolt kit is designed to fit 2 x 2 marine trailer axles and is fully adjustable The black bolt assembly is suitable for trailers with 2000 lb and 3500 lb axles and is applied to secure leaf springs to the leaf spring hangers and the trailer's center stabilizer bar. Easy Installation this product is easy to install and does not require professional personnel Simple bolt on replacement parts for worn or rusted trailer hardware first position the tie plates, seat the U-bolts, then tighten evenly in a cross-pattern Recheck torque after initial towing for added peace of mind.

U-Bolts SIZEThe Square U Bolts measures about M12 in diameter, 2-116 W x 6-12 L, Stitable for 2 x 6 square beams and shafts, The OD size of your project can be used to match the suitable U-bolt ID before ordering, please confirm the size before. What's included You will get 4 pcs of U bolts 2-116 inch wide, plus 4 pcs of frame plates8 pcs of flat washer8 pcs of lock washer and 8 pcs of nuts, 1 Pcs wrencha complete set can meet your use and replacement. Materials U-Bolts Made of 304 stainless steel, strong, have great performance in rust resistance, moisture resistance, and corrosion resistance. Broad utilization The Square U Bolt clamp is practical and widely applied in various fields such as industry, manufacturing, maintenance, automotive industry, garment production, etc., which are ideal for fastening pipes, wood, cars, sailboat trailers and more. Suggestions for use It is recommended to use oil when installing this U bolt to prevent wear Can use match manual wrench when fasteners nuts,Avoid using high-speed poweltools or impact tools to break the threads.

Precise Fit Maximum Clamping Force Square U Bolts is engineered for a gap-free connection on standard 3x3 beams and pipesThe M12 thread diameter delivers superior clamping force for heavy-duty applications like trailer panels and truck suspensions, ensuring nothing comes loose. Secure U Shape Grip Trailer U Bolts with square u shape design provides maximum surface contact for a rock-solid hold Easily cut them in half to create sturdy 90 brackets, offering flexible solutions for various DIY and repair projects beyond standard bolting. Corrosion Resistant Construction The square U bolt clamp is made entirely of durable stainless steel to resist rust, peeling, and corrosion, making it ideal for marine boat trailers, automotive, and outdoor use in harsh, wet, or salty environments. Complete Kit This Heavy Duty U Bolts comes with 2 U-bolts, 2 frame plates, 4 flat washers, 4 lock washers, and 4 nuts Lock washers actively resist vibration loosening, while flat washers protect surfaces, guaranteeing a tight, lasting installation. Wide Applications These U shape bolts are perfect for securing wooden sides to utility trailers, mounting protective skid plates on tractors, and providing heavy-duty upgrades for truck suspensions They also excel in marine environments for boat trailers and in various industrial maintenance projects.

Reliable hardware - the components in this leaf spring axle U-bolt kit are designed to securely hold the leaf spring or leaf spring bundle to the underside of a vehicle or trailer axle. Check fit - carefully review the dimensions of the leaf springs that will be used and other relevant application details to select the right type and size U-bolt kit for your needs. Durable construction - the components in this kit are engineered from quality materials for reliable performance and long service life. Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience. Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool.

U-Bolts SIZEthe square U bolts measures about M8 in diameter, about 52mm2 inch in I.D width and about 100mm3.9 inch in O.D length, The OD size of your project can be used to match the suitable U-bolt ID before ordering, please confirm the size before. What's included you will get 4 pcs of U bolts 2 inch wide, plus 4 pcs of frame plates8 pcs of washer and 8 pcs of nuts, 1 Pcs wrencha complete set can meet your use and replacement. Materials U-Bolts Made of 304 stainless steel, strong, have great performance in rust resistance, moisture resistance, and corrosion resistance. Broad utilization the square U bolt clamp is practical and widely applied in various fields such as industry, manufacturing, maintenance, automotive industry, garment production, etc., which are ideal for fastening pipes, wood, trailers and more. Suggestions for use it is recommended to use oil when installing this U bolt to prevent wear Can use match manual wrench when fasteners nuts Avoid using high-speed poweltools or impact tools to break the threads.

Fit for Trailer u bolt kit 7 inch for 5,200-7,000 lb trailer axle. By providing a robust and reliable attachment for critical trailer components, the U bolt kit contributes to safer towing experiences. It is a reliable choice for trailer maintenance.. Premium Quality The trailer U bolt kit is made of high -quality durable steel to ensure that it can withstand the heavy load and vibration of the vehicle's operation. Even under challenging traction conditions, durability and life can be ensured. Each U-bolt in the kit is coated with corrosive jewelry to prevent rust and severe environmental elements.. Easy to Install The trailer U bolt kit 7 inch provide supporting nuts and washers, which is convenient and fast to install on the trailer suspension system to save installation time and maintenance costs.. Package Contents 4 x 7 long trailer alex U bolt U bolts dia. 12, 2 x tie plates for 1-34 leaf springs, 8 x 12-20 hex nuts, 8 x washers.. Structure Stability The axle u bolts kit provides adjustability options. You can customize the suspension system according to specific trailer requirements and load capacity..

Perfect Fit - Designed for 3 round axles with a bolt length of 7 and 12 diameter. Also includes 4 tie plates for 1-34 leaf springs.. Top-notch Materials - Made with high-quality steel materials to ensure durability.Provide safety for your trailer.. Enhanced Strength - Improved plate design for superior force distribution and enhanced load-bearing capacity, ensuring durability and stability during trailer operation.. Secure And Reliable - Upgraded spring washer effectively prevents nut loosening, providing peace of mind during trailer use.. Trailer Use Only - Specially designed for trailers to ensure optimal performance, offering a reliable solution for trailer axle and leaf spring mounting.Compatible with Dexter, Lippert, Al-Ko, Hayes and quality axles only..

Feature The square U bolts threads are 38 in diameter, 4 in width, and 7 in length, suitable for 3 x 3 square objects, perfect for 4-inch RV bumpers and other suitable sized Beams, Axles and more Please check the dimensions before purchasing. All-metal Construction Made of stainless steel, these U-bolts have excellent rust and corrosion resistance and are firmly fixed without worrying about rusting and peeling from water, suitable for outdoor activities and all kinds of severe weather. U Shape Design This design provides excellent grip and secure fixation, will not be locked because the surface area of the locked object contact is too small and cause to locking failure You can also cut square bolts in half to use as a 90-degree clamps. Complete Set The 4 U bolts comes with 4 frame plates and 4 M10 hex nuts, which is a good complement to make the installation easy and clear Use lubricants not included during installation can prevent wear. Wide Applications The 4 inch U-bolts provide reliable fixation and widely apply for industrial, automotive, maintenance and more, as well as for boat trailers, ski boats, sailing trailers, snowmobiles, outdoor bicycle trailers, etc.

Feature The square U bolts threads are 38 in diameter, 3 in width, and 7 in length, suitable for 3 x 3 square objects, and can be used to secure pipes, plates, and planks Please check the dimensions before ordering. Premium Quality Made of stainless steel, these U-bolts have excellent load-bearing, strong and durable, reliable and durable, rust resistant and corrosion resistant, also suitable for rainy and humid environment. U Shape Design This design can lock the connector fixed on the square object, will not be locked because the surface area of the locked object contact is too small and cause to locking failure You can also cut square bolts in half to use as a 90-degree clamps. Complete Set Includes 4 U bolts, 4 frame plates and 8 nuts to meet your use needs, the attached nuts and frame plates are a good complement to make the installation process simple and clear Use lubricants to prevent wear when installing. Wide Application U-bolts can be used in domestic and industrial applications,including manufacturing, maintenance, automotive sector, clothing production, etc., also nice for fastening tubes, wood, trailer and more, providing a secure fix without being too bulky.

Rockwell American 3,500 lb Idler Axle - Running Gear Set - Made in the USA. This Axle Kit Includes 1 3,500 lb Idler Axle w Hubs, Bearings, Lugs Nuts 2 Year Manufacturers Warranty, 2 Leaf Springs, 1 U-Bolt Kit, 1 Hanger Kit, 1 32 oz Johnson Trailer Parts Insulated Mug. This Axle Comes with a Superior Powder Coated Finish and Posi-Lube Spindles that Provide Continuous Bearing Protection. 5 Lug on 4.5 Bolt Pattern other bolt patterns available - Contact Johnson Trailer Parts. Replaces Dexter, Al-Ko TK Trailer Axles. This Axle Kit is Available in the Sizes Shown in the 3rd Picture, Search Rockwell American or Johnson Trailer Parts in Amazon Search Bar for more Trailer Parts.

Package includes stainless steel u-bolt set include 4 pieces u-bolts, 8 pieces stainless steel flat washers, 8 pieces stainless steel nylon lock nuts, 8 pieces lock washers, all accessories are made of 304 stainless steel. U-bolt size 12 x 3-116 x 4-516 inch D x W x L, thread length 2-12 inches, suitable for 3 x 3 inch square beams and shafts. Stainless steel material u bolts for boat trailer are made of 304 stainless steel, strong and long-lasting Each bolt can withstand 100 LBS These 304 stainless bolts prevent rust corrosion, acid corrosion and wear It's still perform well in rainy and humid seaside environment. How to use firstly choose the corresponding square U shaped bolt according to the size of the tube, then drill holes in the connection, and finally lock nut and flat washer Use a hand wrench or socket ratchet when installing nuts Do not use an impact or a high speed socket driver. Wide application square u-bolt is applied to fix or connect the locked parts to rectangular wood and metal objects, such as cars, sailboat trailers, tube, plumbing and other industrial applications.

Application U-bolt kit for boat trailer axle leaf springs fits 2 x 2 boat trailer axles with fully adjustable U-bolts to meet your specific needs.ubolt fits perfectly and supports over 150 LBS per bolt. Size U-bolt size is 12 diameter x 2-18 inside width x 5 inside length, 2-34 thread length, thick durable steel, robust and durable. Higher Quality Boat trailer u-bolts are made of high-quality steel, not easily deformed or rusted, more resistant to corrosion and more suitable for boat trailers in salt or fresh water. More Applications The square u-bolt kit can be used in a wide range of applications such as boats, trailers, pontoons, and more. It can also be used to secure or connect locking parts on rectangular wood and metal objects. Package Trailer axle U-bolt Kit includes 4 square u-bolts, 2 mounting plates, 8 hex nuts, 8 flat washers, 8 lock washers.

SizeThread length 12-13 , U-bolt size 12D x 3-116W x 4-516L .Our u-bolts are available in a variety of sizes, it is recommended that you confirm the size matching before purchasing. Threaded NutStainless steel hexagonal nut 8, lock washer 8, flat washer 8.Each bolt can withstand 100 LBS and can be fully tightened,high hardness and good tensile strength.The nut has a non-slip washer design to prevent parts from loosening,provides a firm and stable grip. Sturdy DurableSquare u-bolts are made of high-quality material 304 stainless steel, and smooth surface without burrs,with great performance in antirust and corrosion resistance, it can be used without fear of being affected by harsh conditions. How to UseEnsuring thread leaf spring u bolts is in the correct position and remains stable, install the washers from below,then use a hand wrench or socket ratchet to tighten the nut.It is recommended to use lubricant during installation. Wide Applications Trailer u bolts marine kit is applied to fix or connect the locked parts to other objects in a variety of scenarios such as pipelines and tubing, gardening and construction, cars and boats, bridges and tunnels, and other home remodelling and industrial applications.

This kit is for 3,500lbs round axle which axle beam dia 2-38 .. 4 x 5-12 long U bolts, U bolts dia. 12. 2 x tie plates for 1-34 leaf springs. 8 x 12-20 hex nuts.

FitsThis Galvanized Square U-Bolts were well crafted ,can be used on trailers ,boats or any other application that fits.?. Featurematerial The Square U-Bolt is 100 Brand New. The color is Silver. This galvanized square U-Bolt can be easily fixed on boats and trailers. The Square U-Bolts were well Galvanized , make it steadier and solider, uneasy to be?corroded or deformed.. Good quality simple?to?fix,?durable ?cost-effective. Package Include8 x 12x 3 116x 4 516 Squared U-Bolt. 16 x Galvanized Nuts. 16 x Galvanized lock washers. 16 x Galvanized flat washers.. BUY WITH CONFIDENCE. 100 SATISFACTION GUARANTEEWe sure you will love our high quality products. However,if you are unsatisfied in either way,you have No-Questions-Asked, 30-DAY Money-Back Guarantee..

Durable Construction Our boat trailer axle square U-bolt kit is crafted from galvanized steel, providing exceptional durability and corrosion resistance, ideal for marine environments.. Secure Fastening Each kit includes M12 U-bolts paired with 8mm plates, designed specifically for 2-inch axles, ensuring a secure and stable attachment for boat trailer axle leaf springs.. Versatile Compatibility The U-bolt dimensions of 2 18 inches in width and 6 310 inches in length make this kit compatible with a wide range of boat trailers, offering versatility and ease of installation.. Easy to Install With all necessary components included, installation is straightforward and efficient, allowing you to quickly and confidently secure your boat trailer axle without extensive effort.. Reliable Performance Count on the strength and reliability of our U-bolt kit, engineered to withstand the demanding conditions of boat trailer usage, providing peace of mind during every trip..

Application This trailer U bolt kit is compatible with 5200-7000lbs round axle which axle beam diameter is 3 inch. This u bolt kit is 3 inch wide, 7 inch long. Package Include 4 x 7 long trailer axle U bolts, U bolts diameter, 12, 8 x 12-20 hex nuts, 2 x tie plates for 1-34 leaf springs. Material This 3 inch trailer U bolt kit is made of durable steel, every part of this kit is designed as the original part, nuts and bolts are suitable with each other, better fit, no loose. Easy installation Dont need special tool to install, directly replaces, removes the broken U bolts and nuts, installs the new kit. Only spend your several minutes. Believe me It will be the best choice for you when your trailer U bolts is broken. Service Support If you have any questions about our 3 inch wide trailer axle u bolts, please do not hesitate to send us a message and we will actively assist you in finding a solution.

Heavy-Duty Galvanized Steel Constructed from thick, durable galvanized steel with a protective zinc coating, effectively preventing rust and corrosion. Perfect for outdoor use and long-term reliable performance. Precise Size Wide Compatibility U-bolts 13 diameter x 1.7 inside width x 3.37 inside length tie plates size 3.55 x 3. Complete Installation Kit Each kit includes 4 square U-bolts, 2 tie plates, 8 nuts, and 8 lock washers. Comes with all necessary components for a straightforward, hassle-free setup. Versatile Applications Designed for fastening components to rectangular surfaces, widely used in automotive, sailboat trailers, piping, and various industrial automotive scenarios.

INCLUDED Four 7-14 Long U-Bolts, Two U-Bolt Plates for 1-34 or 2 springs, Eight 916 Hex Nuts, Eight Washers. SPECIFICATIONS - 7k 14 Long U-Bolts, U-Bolt plates for 1-34 or 2 springs, 3 width, 916 -18 Hex Nuts. TRAILER AXLES U-Bolt Kit for 5,200 7,000 lb Trailer Axles. PART NUMBER - MATAPUBR-9. M-PARTSAUTO- M-Parts Auto specializes in trailer parts accessories using the highest quality materials.

Common Size our U bolts measures about 12 inch 1.27cm in diameter, 3 inch 7.62cm in width and 8 inch 20.32cm in length Please check your size and match it with the size shown in the picture for a good fit. Sufficient Quantity this package includes 4 round U bolts zinc plated, 8 stainless steel hex nuts and 8 flat washers, enough quantity to satisfy your uses and replacements. Quality our U bolts boast rust resistance due to their black zinc plating This feature ensures your bolts are not only corrosion resistant but also durable You can rely on these U bolts for your long term needs. Versatile Usage these U bolts 3 inch wide have versatile usage and can be fastened to a wide range of brackets and upright rails on boats and utility trailers Their size and reliability make them a practical accessory for different applications. Attention to Detail when measuring your required height length for these U bolts, remember to add an extra inch for the nuts and washers This will ensure a good fit and effective fastening, optimizing their performance Ensuring you have all you need for easy and efficient installation Remember to only use a hand socket ratchet or wrench when installing to avoid galling, sticking, and breaking of the U bolts.

This kit is for 2,000lbs 1-34 dia round trailer axle. 4 x 4-14 long U bolts, U bolts dia. 12, stronger than regular 38 dia bolts. 2 x tie plates for 1-34 leaf springs. 8 x 12-20 hex nuts.

Application The square u bolts with 2.14 inside width x 4-45 inside length are suitable for 2 x 2 square trailer axles, which can securely mount axle leaf springs to the trailer frame. Durable Material Made of high quality carbon steel, the trailer u bolt kit can buffer vibrations during driving. Galvanized treatment enhances rust and corrosion resistance, making it suitable for outdoor and humid environments and prolonging service life. Adjustable U-bolt Kit The trailer u bolts can be adjusted to meet specific requirements, used with locks and washers to ensure structural stability. Effective Cushioning The axle u bolts are equipped with flat washers and split lock washers to reduce vibration and loosening which provides long-lasting clamping force. Package Included The trailer u bolt kit includes 4 X U Bolts, 2 X Tie Plates, 8 X Hex Nuts, 8 X Flat Washers and 8 X Split Lock Washers for assembly. Convenient and quick to install.

Reliable Mounting Accessory U-bolt design ensures a tight fit for your boat trailer suitable for frames up to 3 wide x 5-14 high. Long-Lasting U-bolts for Boats Durable, zinc-plated U-bolts designed to withstand corrosion and rust. Easy-to-Install Boating Tool Kit includes everything you need for a secure, stable mount nuts and washers not included. Straight Square U-bolt Kit Includes two straight and two formed square U-bolts for your boating and fishing needs. CE Smith Marine Accessories CE Smith is committed to providing quality trailer and fishing products with responsive customer service.

Set of 2 Trailer U Bolts and Hardware. 12 x 3 x 6 516. Hot Dipped Galvanized Coating. 2 Flat Washers, 2 Lock Washers, and 2 Hex Nuts are included for each U Bolt.

For 3,500lbs round axle which axle beam dia 2-38. 4 x 5-12 long U bolts, U bolts dia. 12, 8 x 12-20 hex nuts, 2 x tie plates for 1-34 leaf springs. Durable steel construction. Resistant to rust and corrosion. Enhances performance of your braking system. Facilitates easy installation.

We're thrilled to include these fantastic components in your order 4 stainless steel U-bolts, 8 heavy hex stainless steel nylon lock nuts, 8 flat washers, 8 lock washers and 2 mounting plates.

For a 2,000 lbs capacity, 1-34 inch diameter round trailer axle.. Made from durable, rust corrosion-resistant steel for long-lasting performance.. Includes 4 x 4-14 long U-bolts 38 diameter and 8 x 12-20 hex nuts for a tight, wobble-free installation.. Reinforces axle alignment, improving braking system performance and safety.. Comes with 2 tie plates for 1-34 leaf springs, ensuring a quick and easy setup..

For 5,200 - 7,000lbs round axle which axle beam dia 3. 4 x 7 long U bolts, U bolts dia. 12, 8 x 12-20 hex nuts, 2 x tie plates for 1-34 leaf springs. Durable steel construction. Resistant to rust and corrosion. Enhances performance of your braking system. Facilitates easy installation.

For 3,500lbs round axle which axle beam dia 2-38. 4 x 6 14 long U bolts, U bolts dia. 12, 8 x 12-20 hex nuts, 2 x tie plates for 1-34 leaf springs. For 1-34 trailer springs, Torque ft. lbs. minimum 45 maximum 55. Durable steel construction. Resistant to rust and corrosion. Enhances performance of your braking system.

This kit is for 5,200lbs-7,000lbs round axle which axle beam dia 3 . .. 4 x 7 long U bolts, U bolts dia. 12. 2 x tie plates for 1-34 or 2 leaf springs. 8 x 12-20 hex nuts.

Boat Trailer U-Bolt KIT is made of heavy-duty steel with a thickness of 12, which is more robust and durable. The surface of U-Bolt Kit is galvanized, which is more suitable for marine trailers and motor boats in salt water or fresh water.. Fits a 2x2 Square Axle. this Product to fit around a 2 inch by 2 inch Square Boat Trailer Axle.. The racks fully adjustable, according to your needs. Package Include 2 galvanized flat mounting plates,2 u bolt and All hardwares in picture..

For 3 round axle, bolt length 5 12, 12 diameter, for 1 34 spring. 1 kit does an entire axle. SAE 1018 Hot Rolled. For 1.75 or 2 trailer springs.