Best Automotive Replacement Axle U-Bolt Kits - Buying Guide
Last Updated: 05/02/2024
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Bestselling Automotive Replacement Axle U-Bolt Kits on Amazon
- U Bolt Kit for Boat Trailer Axle Leaf Springs, U Bolts 2 inch Wide, for 2x2 Axle - 4 3/4" Long
- SPARKWHIZ Trailer U Bolt Kit 7 inch for 5,200-7,000 lb Trailer Axle, 3" Round Axle, 1/2 Diameter, 2...
- Readylift 67-2094UB M14 365mm Round Long U-Bolt Kit for Ford Superduty, Silver
- LIBRA 5200-7000lbs Trailer U Bolt Kits for 3" Round Trailer Axle
- SPARKWHIZ U Bolt Kit for 5,200-7,000 lbs. 3" Round Trailer Axle, 7 1/8" Long, 1/2" Diameter, 3" Thre...
- Spicer 2-94-28X U-Bolt Kit
- Trailer U Bolt kit for 3,500 lbs Trailer Axle, 2-3/8" Round Axle, Replacement Axle U Bolt Kits with ...
- Motive Gear MGUB1310 Differential U-Bolt Kit
- SPARKWHIZ Trailer U Bolt Kit, 5-1/2 inch U Bolt for 3,500 lb Trailer Axle, 2-3/8" Round Axle, 1/2 D...
- Heavy Duty Trailer U Bolt Kit - Fits 2-3/8" Round Axles (3500lbs) - 5-1/2" Long
#1
U Bolt Kit for Boat Trailer Axle Leaf Springs, U Bolts 2 inch Wide, for 2x2 Axle - 4 3/4" Long
Asin: B0C9QK4M1X | Ean: 0739437942552 | UPC: 739437942552
Features
- Strong and Secure: Our square U bolt size is 1/2 inch diameter x 2-1/8 inch inside width x 4-3/4 inch inside length, Heavy-duty steel construction with 1/2" thickness for maximum durability
- Durable and Corrosion-Resistant: Zinc-coated surface ideal for use in saltwater or freshwater environments
- Perfect Fit: 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
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Perfect Fit: 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.
Durable And Corrosion-Resistant: Zinc-Coated Surface Ideal For Use In Saltwater Or Freshwater Environments.
Brand: Racewill | Manufacturer: Racewill
See On Amazon #2
SPARKWHIZ Trailer U Bolt Kit 7 inch for 5,200-7,000 lb Trailer Axle, 3" Round Axle, 1/2 Diameter, 2" Thread Pitch
Asin: B0BJK5RT4V | Model: B0BJK5RT4V | PartNumber: B0BJK5RT4V | Ean: 0726347576045 | UPC: 726347576045
Features
- For 5,200 - 7,000lbs round axle which axle beam dia 3"
- 4 x 7 long U bolts, U bolts dia. 1/2, 8 x 1/2-20 hex nuts, 2 x tie plates for 1-3/4 leaf springs
- Durable steel construction. Resistant to rust and corrosion
- Enhances performance of your braking system
- Facilitates easy installation
- See more on Amazon...
Durable Steel Construction. Resistant To Rust And Corrosion.
Facilitates Easy Installation.
Enhances Performance Of Your Braking System.
4 X 7" Long U Bolts, U Bolts Dia. 1/2", 8 X 1/2"-20 Hex Nuts, 2 X Tie Plates For 1-3/4" Leaf Springs.
Brand: SPARKWHIZ | Manufacturer: SPARKWHIZ
Dimensions: 0.50 x 7.00 x 3.00 inches
See On Amazon #3
Readylift 67-2094UB M14 365mm Round Long U-Bolt Kit for Ford Superduty, Silver
Asin: B003D2E02G | Model: 67-2094UB | PartNumber: 67-2094UB | Ean: 0893131001813, 6391847731207 | UPC: 893131001813
Features
- Pre-cut and E-coated U-bolts
- Guaranteed against manufacturer defects in materials and workmanship for the life of your vehicle
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions
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International Products Have Separate Terms, Are Sold From Abroad And May Differ From Local Products, Including Fit, Age Ratings, And Language Of Product, Labeling Or Instructions.
Guaranteed Against Manufacturer Defects In Materials And Workmanship For The Life Of Your Vehicle.
Brand: Readylift | Manufacturer: ReadyLift Suspension
Dimensions: 5.00 x 16.00 x 4.00 inches | Weight: 10.00 pounds
Warranty: Lifetime Warranty to Original Purchaser
See On Amazon #4
LIBRA 5200-7000lbs Trailer U Bolt Kits for 3" Round Trailer Axle
Asin: B01D3WQHPI | Model: 22080 | PartNumber: 22080 | Ean: 7258006909480, 0758399866867 | UPC: 758399866867
Features
- This kit is for 5,200lbs-7,000lbs 3" dia round trailer axle
- 4 x 7 long U bolts, U bolts dia. 1/2
- 2 x tie plates for 1-3/4 or 2 leaf springs
- 8 x 1/2-20 hex nuts
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2 X Tie Plates For 1-3/4" Or 2" Leaf Springs.
8 X 1/2"-20 Hex Nuts.
4 X 7" Long U Bolts, U Bolts Dia. 1/2".
Brand: LIBRA | Manufacturer: LIBRA
Weight: 6.35 pounds
See On Amazon #5
SPARKWHIZ U Bolt Kit for 5,200-7,000 lbs. 3" Round Trailer Axle, 7 1/8" Long, 1/2" Diameter, 3" Thread Pitch, for 1.75 or 2" Trailer Springs
Asin: B0CCJ2RY6Q | Ean: 0726347594322 | UPC: 726347594322
Features
- For 5,200 - 7,000lbs round axle which axle beam dia 3"
- 4 x 7 1/8 long U bolts, U bolts dia. 1/2, 8 x 1/2-20 hex nuts, 2 x tie plates for 1-3/4 leaf springs
- For 1.75 or 2 trailer springs, Torque (ft. lbs.) minimum 65 maximum 75
- Durable steel construction. Resistant to rust and corrosion
- Enhances performance of your braking system
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For 1.75 Or 2" Trailer Springs, Torque (Ft. Lbs.) Minimum 65 Maximum 75.
Enhances Performance Of Your Braking System.
Durable Steel Construction. Resistant To Rust And Corrosion.
4 X 7 1/8" Long U Bolts, U Bolts Dia. 1/2", 8 X 1/2"-20 Hex Nuts, 2 X Tie Plates For 1-3/4" Leaf Springs.
Brand: SPARKWHIZ | Manufacturer: SPARKWHIZ
See On Amazon #6
Spicer 2-94-28X U-Bolt Kit
Asin: B000CKN6YA | Model: 29428X | PartNumber: 29428X | Ean: 0023913123031 | UPC: 023913123031
1310 Series.
First Available: 09/03/2013
Brand: Spicer | Manufacturer: Dana
Dimensions: 0.25 x 3.00 x 3.00 Inches
Warranty: 2 year manufacturer, Unlimited Miles
See On Amazon #7
Trailer U Bolt kit for 3,500 lbs Trailer Axle, 2-3/8" Round Axle, Replacement Axle U Bolt Kits with Tie Plates Hex Nuts Screw Washers Flat Washers
Asin: B0CBS7QD7D
Features
- This U-bolt kit fits 3,500 lb. round axles with 2-3/8" diameter axle beams.
- Made of Heavy Duty Steel - structurally stable, not easy to break, reliable and durable for long term use.
- Zinc Plated Surface - rust and corrosion resistant, ideal for use in saltwater or freshwater environments.
- Upgraded Spring Washers - effectively prevent the nuts from loosening, making trailer use more secure.
- Kit includes: 4 x U Bolts + 2 x Tie Plates + 8 x Hex Nuts + 8 x lock washers + 8 x Flat Washers.
- See more on Amazon...
Zinc Plated Surface - Rust And Corrosion Resistant, Ideal For Use In Saltwater Or Freshwater Environments..
Kit Includes: 4 X U Bolts + 2 X Tie Plates + 8 X Hex Nuts + 8 X Lock Washers + 8 X Flat Washers..
Upgraded Spring Washers - Effectively Prevent The Nuts From Loosening, Making Trailer Use More Secure..
Made Of Heavy Duty Steel - Structurally Stable, Not Easy To Break, Reliable And Durable For Long Term Use..
Brand: TiciKim | Manufacturer: TiciKim
Dimensions: 0.50 x 6.30 x 3.50 inches
See On Amazon #8
Motive Gear MGUB1310 Differential U-Bolt Kit
Asin: B005TDP79C | Model: MGUB1310 | PartNumber: MGUB1310 | Ean: 0698231830864 | UPC: 698231830864
Features
- Motive Gear
- Part number: MGUB1310
- Package Weight: 1.2 pounds
- Package Dimensions: 12.46 L x 2.92 H x 6.04 W (inches)
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Package Weight: 1.2 Pounds.
Package Dimensions: 12.46 L X 2.92 H X 6.04 W (Inches).
Part Number: Mgub1310.
Brand: Motive Gear | Manufacturer: Motive Gear
Dimensions: 5.50 x 6.00 x 6.00 inches
See On Amazon #9
SPARKWHIZ Trailer U Bolt Kit, 5-1/2 inch U Bolt for 3,500 lb Trailer Axle, 2-3/8" Round Axle, 1/2 Diameter, 2" Thread Pitch, 2 Pack
Asin: B0C89MCPWW
Features
- For 3,500lbs round axle which axle beam dia 2-3/8"
- 8 x 5-1/2 long U bolts, U bolts dia. 1/2, 16 x 1/2-20 hex nuts, 4 x tie plates for 1-3/4 leaf springs
- Durable steel construction. Resistant to rust and corrosion
- Enhances performance of your braking system
- Facilitates easy installation
- See more on Amazon...
Durable Steel Construction. Resistant To Rust And Corrosion.
Facilitates Easy Installation.
Enhances Performance Of Your Braking System.
8 X 5-1/2" Long U Bolts, U Bolts Dia. 1/2", 16 X 1/2"-20 Hex Nuts, 4 X Tie Plates For 1-3/4" Leaf Springs.
Brand: SPARKWHIZ | Manufacturer: SPARKWHIZ
Dimensions: 0.50 x 5.00 x 2.50 inches
See On Amazon #10
Heavy Duty Trailer U Bolt Kit - Fits 2-3/8" Round Axles (3500lbs) - 5-1/2" Long
Asin: B0C7W3324D
Features
- Perfect Fit - Designed for 2 3/8" round axles with a bolt length of 5 1/2" and 1/2" diameter. Also includes 2 tie plates for 1-3/4" 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.
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Enhanced Strength - Improved Plate Design For Superior Force Distribution And Enhanced Load-Bearing Capacity, Ensuring Durability And Stability During Trailer Operation..
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..
Secure And Reliable - Upgraded Spring Washer Effectively Prevents Nut Loosening, Providing Peace Of Mind During Trailer Use..
Top-Notch Materials - Made With High-Quality Steel Materials To Ensure Durability.Provide Safety For Your Trailer..
Brand: Aupar | Manufacturer: Aupar
See On Amazon #11
U Bolts & Plate Kit for Boat Trailer Axle Leaf Springs Galvanized Zinc, 2 1/8"W x 4 3/4"L
Asin: B0BYKXC6YM | Ean: 0810132340574 | UPC: 810132340574
Features
- Made from heavy duty 1/2" thick durable steel
- Zinc coated to prevent rusting and suitable for marine trailers and motor boats in saltwater, fresh water, coastal conditions and utility/land 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
- See more on Amazon...
For Use On A 2X2 Square Axle, Square Boat Trailer Axle.
Kit Includes: (2) Mounting Plates, (4) Square U-Bolts, (8) Hex Nuts, (8) Flat Washers, (8) Lock Washers.
Universal And Fully Adjustable To Meet Your Trailers Needs.
Zinc Coated To Prevent Rusting And Suitable For Marine Trailers And Motor Boats In Saltwater, Fresh Water, Coastal Conditions And Utility/Land Trailers In Icy Conditions.
Brand: A.A | Manufacturer: Automotive Authority LLC
See On Amazon #12
4 Sets (D-1/2 x W 3-1/16 XL 4-5/16) 304 Stainless Steel Square U-Bolt Boat Trailer U-Bolts with Washers and Nuts,3 inch Wide U Bolts for Sailboat Trailer Automobiles Trailer Industrial Parts.
Asin: B0BVNVF1G6
Features
- Product incluede: (4) Ubolts, (8) heavy hex stainless steel nylon lock nuts, (8) flat washers, (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.
- U-bolt size: 1/2 x 3-1/16 x 4-5/16 Inch (D x W x L), thread length: 2-1/2 inches, suitable for 3 x 3 inch square beams and shafts.
- Tips: It is recommended to use lubricant during installation to prevent wear. Use a hand wrench or socket ratchet when installing the nut. Do not use a high-speed power tool or impact tool to tighten the nut.
- Our U-bolts provide a one-year warranty service. If you have any questions, please feel free to send us an email via Amazon. We will solve it for you within 24 hours. Do not worry.
- Made from 18-8 stainless steel, screws have good chemical resistance and may be mildly magnetic.
- See more on Amazon...
U-Bolt Size: 1/2 X 3-1/16 X 4-5/16 Inch (D X W X L), Thread Length: 2-1/2 Inches, Suitable For 3 X 3 Inch Square Beams And Shafts..
Our U-Bolts Provide A One-Year Warranty Service. If You Have Any Questions, Please Feel Free To Send Us An Email Via Amazon. We Will Solve It For You Within 24 Hours. Do Not Worry..
Made From 18-8 Stainless Steel, Screws Have Good Chemical Resistance And May Be Mildly Magnetic..
Tips: It Is Recommended To Use Lubricant During Installation To Prevent Wear. Use A Hand Wrench Or Socket Ratchet When Installing The Nut. Do Not Use A High-Speed Power Tool Or Impact Tool To Tighten The Nut..
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..
Brand: KATUNA | Manufacturer: KATUNA
Dimensions: 0.50 x 4.80 x 2.10 inches | Weight: 2.75 pounds
See On Amazon #13
New Trailer U Bolt kit for 3500lbs 2-3/8" Round Axle 5-1/2" Long 1/2" Dia -20079
Asin: B01D3WMC9S | Model: 22079 | PartNumber: 22079 | Ean: 0758399868458 | UPC: 758399868458
Features
- This kit is for 3,500lbs round axle which axle beam dia 2-3/8" .
- 4 x 5-1/2 long U bolts, U bolts dia. 1/2
- 2 x tie plates for 1-3/4 leaf springs
- 8 x 1/2-20 hex nuts
- See more on Amazon...
2 X Tie Plates For 1-3/4" Leaf Springs.
8 X 1/2"-20 Hex Nuts.
4 X 5-1/2" Long U Bolts, U Bolts Dia. 1/2".
Brand: LIBRA | Manufacturer: Libra
Weight: 4.60 pounds
See On Amazon #14
Superlift U-Bolt Kit | Round U-Bolts 5/8 x 3-1/8 x 8 | 11184 | 4 Pack of U-Bolts with Hardware
Asin: B000O3FUQ2 | Model: 11184 | PartNumber: 11184 | Ean: 0804260004651 | UPC: 804260004651
Features
- FITMENT | Round U-Bolts 5/8 x 3-1/8 x 8
- MADE IN THE USA | SUPERLIFT SUSPENSION's products are manufactured in the USA with global materials, built for enthusiast by enthusiasts.
- SETTING THE STANDARD | All Superlift Suspension products are proudly built in the US and are always backed by a Limited Lifetime Warranty
- High strength steel
- U-bolts come in either anti-corrosion zinc or black e-coat finish
- See more on Amazon...
Setting The Standard | All Superlift Suspension Products Are Proudly Built In The Us And Are Always Backed By A Limited Lifetime Warranty.
U-Bolts Come In Either Anti-Corrosion Zinc Or Black E-Coat Finish.
High Strength Steel.
Made In The Usa | Superlift Suspension's Products Are Manufactured In The Usa With Global Materials, Built For Enthusiast By Enthusiasts..
First Available: 03/07/2007
Brand: RealTruck | Manufacturer: Superlift
Dimensions: 2.66 x 11.45 x 5.93 inches | Weight: 7.50 pounds
Warranty: Limited Lifetime Warranty
See On Amazon #15
U-Bolt Mounting Kit for 2,200 lb Trailer Axles with 1-3/4 Inch Round Tube Diameter
Asin: B011S60TJQ | Model: BK-175 | PartNumber: BK-175
Features
- Kit Includes - (4) U-Bolts, (2) Tie Plates, (2) Spring Seats (SS-100) and (8) Nylon Lock Nuts
- U-Bolt Measurements - 4-1/2 Inch Length, 2.31 Inch Width, 1/2-20 Thread
- Tie Plate Measurements - 3-1/2 Inch Length, 3.75 Inch Width, 2.31 Inch Hole Centers
- Nylon Lock Nut Measurement - 1/2-20 Thread / Pair of weld-on spring seats are included.
- Economically priced kit - Perfect for those on the road repairs.
- See more on Amazon...
Tie Plate Measurements - 3-1/2 Inch Length, 3.75 Inch Width, 2.31 Inch Hole Centers.
Economically Priced Kit - Perfect For Those On The Road Repairs..
Nylon Lock Nut Measurement - 1/2"-20 Thread / Pair Of Weld-On Spring Seats Are Included..
U-Bolt Measurements - 4-1/2 Inch Length, 2.31 Inch Width, 1/2-20 Thread.
Brand: RIGID HITCH INCORPORATED | Manufacturer: Rigid Hitch
See On Amazon #16
osemar U Bolts for Boat Trailer Axle Leaf Springs Zinc, Heavy Duty Boat Trailer U-Bolts with Nuts and Frame Plate, 2" W x 5" L
Asin: B08YX2PXP2 | Ean: 7346208650771
Features
- Boat Trailer U-Bolt KIT is made of heavy-duty steel with a thickness of 1/2", which is more robust and durable
- The surface of U-Bolt Kit is zinc, 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 zinc flat mounting plates,2 u bolt and All hardwares in picture.
- See more on Amazon...
Fits A 2X2 Square Axle. This Product To Fit Around A 2 Inch By 2 Inch Square Boat Trailer Axle..
Package Include: 2 Zinc Flat Mounting Plates,2 U Bolt And All Hardwares In Picture..
The Racks Fully Adjustable, According To Your Needs.
The Surface Of U-Bolt Kit Is Zinc, Which Is More Suitable For Marine Trailers And Motor Boats In Salt Water Or Fresh Water..
Brand: osemar | Manufacturer: oseamr
See On Amazon #17
iBroPrat 2 3/8 Inch Trailer Axle U Bolt Kit for 3500lbs 2-3/8" Round Axle 1-3/4" Leaf Springs 2 Sets
Asin: B0CL68JXY9 | Model: QB-QCKIT10-2 | PartNumber: QB-QCKIT10-2
Features
- FIT This boat trailer axle u-bolts kit for 3500lbs 2 3/8 inch round axle. Tie plates for 1 3/4 inch leaf springs.
- SIZE & QUANTITY 8PCS 6.3 long U bolts (1/2-20 Thread,Thread length 2.18), 4PCS Tie Plates for 1-3/4 leaf springs, 16PCS 1/2-20 Nuts, 16PCS Metal Flat Washers, 16PCS Split Lock Washers.The 2.18 length of threads allows the nut to be tightened enough.
- HEAVY DUTY MATERIAL Made 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 GALVANIZED The 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 GASKETS With 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.
- See more on Amazon...
【Heavy Duty Material】Made 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..
【Includes 2 Types Metal Gaskets】With 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..
【Surface Galvanized】The 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..
【Size & Quantity】8Pcs 6.3" Long U Bolts (1/2"-20 Thread,Thread Length 2.18"), 4Pcs Tie Plates For 1-3/4" Leaf Springs, 16Pcs 1/2"-20 Nuts, 16Pcs Metal Flat Washers, 16Pcs Split Lock Washers.The 2.18" Length Of Threads Allows The Nut To Be Tightened Enough..
Brand: iBroPrat | Manufacturer: iBroPrat
Dimensions: 2.10 x 10.00 x 7.00 inches | Weight: 11.20 pounds
See On Amazon #18
Dorman 929-709 Rear Leaf Spring Axle U-Bolt Kit Compatible with Select Ford Models
Asin: B0BWH4YPQQ | Model: 929-709 | PartNumber: 929-709 | Ean: 0194883381759 | UPC: 194883381759
Features
- 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
- See more on Amazon...
Durable Construction - The Components In This Kit Are Engineered From Quality Materials For Reliable Performance And Long Service Life.
Ensure Fit - To Make Sure This Part Fits Your Exact Vehicle, Input Your Make, Model And Trim Level Into The Garage Tool.
Trustworthy Quality - Backed By A Team Of Product Experts In The United States And More Than A Century Of Automotive Experience.
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.
Brand: Dorman | Manufacturer: Dorman Products
Dimensions: 2.00 x 14.00 x 9.00 inches
Warranty: Limited Lifetime
Amazon Price: $40.23 | as of 05/02/2024
(6:03pm pst) *DETAILSAvailability: Temporarily out of stock. We are working hard to be back in stock. Place your order and we’ll email you when we have an estimated delivery date. You won’t be charged until the item ships.
See On Amazon #19
4 Pcs Hotop 304 Stainless Steel Square U-Bolt Boat Trailer U-Bolts with Washers and Nuts l Heavy Duty U Bolt for Sailboat Trailer Automobiles Industrial Part (1/2 D x 3 1/16 W x 5 5/16 Inch)
Asin: B09PHHQBN4
Features
- 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: 1/2 D x 3 1/16 W x 5 5/16 inch (D x W x L), thread length: 2-1/2 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 pipe, 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, pipe, tube, plumbing and other industrial applications
- See more on Amazon...
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.
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, Pipe, Tube, Plumbing And Other Industrial Applications.
How To Use: Firstly Choose The Corresponding Square U Shaped Bolt According To The Size Of The Pipe, 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.
U-Bolt Size: 1/2 D X 3 1/16 W X 5 5/16 Inch (D X W X L), Thread Length: 2-1/2 Inches, Suitable For 3 X 3 Inch Square Beams And Shafts.
Brand: Hotop | Manufacturer: Hotop
See On Amazon #20
iBroPrat 2 3/8 Inch Trailer Axle U Bolt Kit for 3500lbs 2-3/8" Round Axle 1-3/4" Leaf Springs 1 Set
Asin: B0CHRVHNZV | Model: QB-QCKIT10-1 | PartNumber: QB-QCKIT10-1
Features
- FIT This boat trailer axle u-bolts kit for 3500lbs 2 3/8 inch round axle. Tie plates for 1 3/4 inch leaf springs.
- SIZE & QUANTITY 4PCS 6.3 long U bolts (1/2-20 Thread,Thread length 2.18), 2PCS Tie Plates for 1-3/4 leaf springs, 8PCS 1/2-20 Nuts, 8PCS Metal Flat Washers, 8PCS Split Lock Washers.The 2.18 length of threads allows the nut to be tightened enough.
- HEAVY DUTY MATERIAL Made 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 GALVANIZED The 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 GASKETS With 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.
- See more on Amazon...
【Heavy Duty Material】Made 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..
【Includes 2 Types Metal Gaskets】With 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..
【Surface Galvanized】The 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..
【Size & Quantity】4Pcs 6.3" Long U Bolts (1/2"-20 Thread,Thread Length 2.18"), 2Pcs Tie Plates For 1-3/4" Leaf Springs, 8Pcs 1/2"-20 Nuts, 8Pcs Metal Flat Washers, 8Pcs Split Lock Washers.The 2.18" Length Of Threads Allows The Nut To Be Tightened Enough..
Brand: iBroPrat | Manufacturer: iBroPrat
See On Amazon #21
Square U-Bolt Kit for Boat Trailer Mounting Axle Leaf Springs Zinc(4 U-Bolt + 2 Plate),Heavy Duty Square U-Bolts with Nuts and Frame Plate for Trailer Automobiles Trailer, 2" W x 5" L
Asin: B0CNG85VPD | Model: M239Z12CM04 | PartNumber: M239Z12CM04
Features
- 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 1/2 diameter x 2-1/8 inside width x 5 inside length, 2-1/2 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.
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Size: U-Bolt Size Is 1/2" Diameter X 2-1/8" Inside Width X 5" Inside Length, 2-1/2" Thread Length, Thick Durable Steel, Robust And Durable..
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..
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..
Brand: Linone | Manufacturer: Linone
Dimensions: 1.80 x 8.70 x 6.90 inches
See On Amazon #22
Square U Bolts & Tie Plate Kit for 1-1/2" Trailer Axle, Galvanized Zinc
Asin: B0CSHL382W
Features
- Made from heavy-duty, thick galvanized durable steel - Zinc coated to prevent rusting and corrosion
- Tie plates measure 3.5 x 3
- Square U-bolts measure 3/8-16x2 (1-5/8 inner)x3-3/8
- Nuts and lock washers (3/8 inch -16)
- Includes: (2) tie plates, (4) square U-bolts, (8) nuts, (8) lock washers
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Square U-Bolts Measure 3/8"-16X2" (1-5/8" Inner)X3-3/8".
Includes: (2) Tie Plates, (4) Square U-Bolts, (8) Nuts, (8) Lock Washers.
Nuts And Lock Washers (3/8 Inch -16).
Tie Plates Measure 3.5" X 3".
Brand: A.A | Manufacturer: Automotive Authority LLC
Dimensions: 3.00 x 4.00 x 4.00 Inches
See On Amazon #23
GREPSPUD 2Sets Trailer U Bolt Kits for 3500 lbs 2-3/8" Round Axle, 6-1/4" Long, 1/2 Diameter, Trailer Axle U-Bolt Leaf Spring U Bolts Kit for 3,500lbs
Asin: B0CL6CKRJ9 | Model: LSQCKIT102 | PartNumber: LSQCKIT102
Features
- FIT - This trailer axle U-Bolts kit for 3500lbs diameter 2-3/8 inch round axle. Offering a reliable solution for trailer 2-3/8'' round axle and 1-3/4'' leaf springs mounting.
- SIZE & QUANTITY - 8PCS 6-1/4'' long U bolts (1/2''-20 Thread, Thread length 2.2''), 4PCS Tie Plates for 1-3/4'' leaf springs, 16PCS 1/2''-20 Hex Nuts, 16PCS Metal Flat Washers, 16PCS Spring Washers. The 2.2 length of threads allows the nut to be tightened enough.
- WITH 2 TYPES WASHERS - With flat washers and spring washers to dampen vibration, prevent loosening. Others only have one type of washers, easy to loosen.
- GOOD QUALITY - All parts are made of high quality steel, zinc-plated surface, not easy to break, deformation and rust, corrosion-resistant, durable and safe, long service life. 0.5'' thick bolts and 0.2'' thick heavy duty tie plates provide adequate strength.
- SATISFACTION GUARANTEE - For whatever reason, if you are not satisfied, you can contact us for replacement or full refund. Please rest assured purchase.
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【With 2 Types Washers】- With Flat Washers And Spring Washers To Dampen Vibration, Prevent Loosening. ★Others Only Have One Type Of Washers, Easy To Loosen..
【Satisfaction Guarantee】- For Whatever Reason, If You Are Not Satisfied, You Can Contact Us For Replacement Or Full Refund. Please Rest Assured Purchase..
【Good Quality】- All Parts Are Made Of High Quality Steel, Zinc-Plated Surface, Not Easy To Break, Deformation And Rust, Corrosion-Resistant, Durable And Safe, Long Service Life. 0.5'' Thick Bolts And 0.2'' Thick Heavy Duty Tie Plates Provide Adequate Strength..
【Size & Quantity】- 8Pcs 6-1/4'' Long U Bolts (1/2''-20 Thread, Thread Length 2.2''), 4Pcs Tie Plates For 1-3/4'' Leaf Springs, 16Pcs 1/2''-20 Hex Nuts, 16Pcs Metal Flat Washers, 16Pcs Spring Washers. The 2.2" Length Of Threads Allows The Nut To Be Tightened Enough..
Brand: GREPSPUD | Manufacturer: GREPSPUD
Warranty: Manufacturer warranty for 12 months from date of purchase.
See On Amazon #24
Rough Country 1/2" Round Suspension U-Bolts | 1/2 x 3 x 8-7639 Black
Asin: B07PWJ71XY | Model: 7639 | PartNumber: 7639 | Ean: 0843030114657 | UPC: 843030114657
Features
- Rough Country 1/2" Round U-bolts 3 x 8 7639
- Estimated Install Time: 2 - 3 hours
- Includes: 1/2 Round U-bolts -
- Part # 7639 Install Time:2 - 3 hours
- Backed by Rough Country's Limited Lifetime Replacement Warranty.
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Includes: 1/2" Round U-Bolts -.
Backed By Rough Country's Limited Lifetime Replacement Warranty..
Part # 7639 Install Time:2 - 3 Hours.
Estimated Install Time: 2 - 3 Hours.
Brand: Rough Country | Manufacturer: Rough Country
Dimensions: 2.50 x 13.00 x 4.25 Inches | Weight: 4.24 Pounds
Warranty: Limited
See On Amazon #25
Virtionz Trailer U Bolt kit for 3500lbs 2-3/8" Round Axle 5-1/2" Long 1/2" Dia
Asin: B0BQRCVJR1 | Ean: 0661537169686 | UPC: 661537169686
Features
- One kit is enough for an entire axle
- SAE 1018 Hot Rolled material
- Tested on SW2, SW3, SW4 & DE-7242 trailer leaf springs
- Torque range of 45-60 ft. lbs.
- Kit Includes: U-Bolt Plates, 5 1/2 Long & 1/2 Diameter U Bolts, Lock Washers, 1/2-18 Fine Hex Nuts
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Tested On Sw2, Sw3, Sw4 & De-7242 Trailer Leaf Springs.
Kit Includes: U-Bolt Plates, 5 1/2" Long & 1/2" Diameter U Bolts, Lock Washers, 1/2"-18 Fine Hex Nuts.
Torque Range Of 45-60 Ft. Lbs..
Sae 1018 Hot Rolled Material.
Brand: VIRTIONZ | Manufacturer: VIRTIONZ
Dimensions: 2.50 x 7.50 x 4.50 Inches
See On Amazon #26
U Bolt Kit for 8,000 lbs. 3 1/2" Round Trailer Axle 8" Long 9/16" Diameter
Asin: B09S16KN7R | Ean: 0810067321327 | UPC: 810067321327
Features
- Stamped & Made in the USA!
- For 3 1/2 round axle, bolt length 8, 9/16 diameter, for 2 spring
- 1 kit does an entire axle
- SAE 1018 Hot Rolled
- For 2 trailer springs
- Torque (ft. lbs.) minimum 65 maximum 75.
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1 Kit Does An Entire Axle.
For 2" Trailer Springs.
Torque (Ft. Lbs.) Minimum 65 Maximum 75..
Sae 1018 Hot Rolled.
For 3 1/2" Round Axle, Bolt Length 8", 9/16" Diameter, For 2" Spring.
Brand: SOUTHWEST WHEEL | Manufacturer: SOUTHWEST WHEEL
Weight: 7.00 pounds
See On Amazon #27
Hotop 4 Set Axle U-Bolt Kit for Boat Trailer Square U-Bolt Trailer Leaf Springs Sturdy Built Galvanized Zinc with Nuts and Frame Plate for Automobiles Trailer
Asin: B0CF9H8RP4
Features
- Quantity Size: there are 4 sets of shaft bolts plus accessories packaged, 2 1/8" inner width x 4 3/4" length; Please check the size carefully before ordering; Appropriate size for you to choose
- Material: the axle bolt kit is made of heavy duty steel, which is more durable; The U bolt kit is finished with zinc, which is more suitable for boat trailers in salt water or fresh water
- Compatible with: fits about 2 x 2 square boat trailer axle
- Reliable Workmanship for Lasting Service: made of quality metal, the leaf spring u bolts kit is compact and sturdy, not easy to deform or rust, able to bring you a pleasant using experience
- Practicality in Life: the trailer u bolt kit can be widely applied to your boat, trailer, pontoon, and more, which can help you attach double deck to them, bring you lots of convenience
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Compatible With: Fits About 2" X 2" Square Boat Trailer Axle.
Practicality In Life: The Trailer U Bolt Kit Can Be Widely Applied To Your Boat, Trailer, Pontoon, And More, Which Can Help You Attach Double Deck To Them, Bring You Lots Of Convenience.
Reliable Workmanship For Lasting Service: Made Of Quality Metal, The Leaf Spring U Bolts Kit Is Compact And Sturdy, Not Easy To Deform Or Rust, Able To Bring You A Pleasant Using Experience.
Material: The Axle Bolt Kit Is Made Of Heavy Duty Steel, Which Is More Durable; The U Bolt Kit Is Finished With Zinc, Which Is More Suitable For Boat Trailers In Salt Water Or Fresh Water.
Brand: Hotop | Manufacturer: Hotop
See On Amazon #28
New Trailer U Bolt Kit, Trailer Leaf Spring U Bolts, for 5200-7000lbs 3" Round Axle, 7 Long U-Bolts, 1/2 Diameter, 3 Wide U Bolts-20080
Asin: B0BRQ6V1DX | Model: 20080 | PartNumber: 20080
Features
- Application: This trailer U bolt kit is compatible with 5200-7000lbs round axle which axle beam diameter is 3 inch.
- Package Include: 4 x 7 long U bolts, U bolts diameter, 1/2, 8 x 1/2-20 hex nuts, 2 x tie plates for 1-3/4 leaf springs.
- High Quality Material: This trailer U bolt kit is made of high quality and 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: Don t 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.
- 100% Satisfaction Guarantee: If you have any questions about our trailer U bolt kit, please contact us at first time. We support refund within 30-Day guarantee, 12-Month warranty for quality-related issues.
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High Quality Material: This Trailer U Bolt Kit Is Made Of High Quality And 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..
100% Satisfaction Guarantee: If You Have Any Questions About Our Trailer U Bolt Kit, Please Contact Us At First Time. We Support Refund Within 30-Day Guarantee, 12-Month Warranty For Quality-Related Issues..
Easy Installation: Don’T 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..
Package Include: 4 X 7" Long U Bolts, U Bolts Diameter, 1/2", 8 X 1/2"-20 Hex Nuts, 2 X Tie Plates For 1-3/4" Leaf Springs..
Brand: Ussuray | Manufacturer: Ussuray
Dimensions: 0.51 x 7.56 x 4.06 inches | Weight: 5.31 pounds
Warranty: 12-Month warranty
See On Amazon #29
Rough Country 9/16" Round Suspension U-Bolts | 9/16 x 3 x 7.25-7622
Asin: B07NMVT7Y2 | Model: 7622 | PartNumber: 7622 | Ean: 0843030114534 | UPC: 843030114534
Features
- Rough Country 9/16" Round U-bolts 3 x 7.25 7622
- Estimated Install Time: 2 - 3 hours
- Includes: 9/16 Round U-bolts -
- Part # 7622 Install Time:2 - 3 hours
- Backed by Rough Country's Limited Lifetime Replacement Warranty.
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Includes: 9/16" Round U-Bolts -.
Backed By Rough Country's Limited Lifetime Replacement Warranty..
Part # 7622 Install Time:2 - 3 Hours.
Estimated Install Time: 2 - 3 Hours.
Brand: Rough Country | Manufacturer: Rough Country
Dimensions: 5.00 x 12.25 x 5.25 inches | Weight: 5.37 pounds
Warranty: Limited
See On Amazon #30
Trailer Axle 1 3/4" Round U-Bolt Kit
Asin: B001I9ZZHA
Features
- Stamped & Made in the USA!
- For 1 3/4 round axle, bolt length 4, 3/8 diameter.
- 1 kit does 1 entire axles
- Will only work with 2 leaf 1 3/4 trailer leaf spring
- Images show full deminsions of ubolt.
- This product has been tested on a SW2,WC2, WC1, C1, trailer leaf springs. This Ubolt kit is for trailer use only. Will work on Dexter, Lippert, Al-Ko, Hayes and quality axles only.
- Torque (ft. lbs.) minimum 30 maximum 40.
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1 Kit Does 1 Entire Axles.
Torque (Ft. Lbs.) Minimum 30 Maximum 40..
Images Show Full Deminsions Of Ubolt..
This Product Has Been Tested On A Sw2,Wc2, Wc1, C1, Trailer Leaf Springs. This Ubolt Kit Is For Trailer Use Only. Will Work On Dexter, Lippert, Al-Ko, Hayes And Quality Axles Only..
Will Only Work With 2 Leaf 1 3/4" Trailer Leaf Spring.
For 1 3/4" Round Axle, Bolt Length 4", 3/8" Diameter..
Brand: SOUTHWEST WHEEL | Manufacturer: SOUTHWEST WHEEL
Dimensions: 4.29 x 4.29 x 1.81 Inches | Weight: 6.00 pounds
See On Amazon
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