Top Export U Bolts

LIBRA 7000# 7k Tandem Trailer Axle Suspension Kit Leaf Spring/U-Bolt/Hanger Kit

  • 3,500lbs capacity per each spring, for standard 7,000lbs trailer axle , Eye to Eye length: 25-1/4", Free open: 3", width of leaf: 1-3/4", 6 leaves, 9/16" bushing dia.
  • It will replace SW6 / LIB-601-DE / UNA223 / PR6 / 9150021 (different SKU# but same spring).
  • Include 5,200-7,000lbs axle U-bolt kit for 3" dia round trailer axle, Kit include: 4 x 7" long U bolts, U bolts dia. 1/2".
  • 2 x tie plates for 1-3/4" or 2" leaf springs.
  • Include Complete tandem trailer axle hanger kit for 1-3/4" leaf springs, Kit include: 2 x EQ-E1 equalizers, 6 x 3" tall hangers, 8 x shackle straps, 14 x 9/16"-18 x 3" long shackle bolts and locknuts.
  • LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers..
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Trailer Slipper Spring Suspension and Tandem Axle Hanger Kit for 3 Tubes - 7000 Pound Axles

  • (4) 5 Leaf Slipper Spring for 7000 lb Axles.
  • (4) U-bolt Tie Plates for 1-3/4" or 2" Spring.
  • (8) 3-1/2" long x 9/16" diameter shackle bolts.
  • (2) 4-11/16" long x 7/8" diameter equalizer bolts.
  • This supsension and hanger kit is for a 7k tandem axle setup (14K total capacity).
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LIBRA 3500lb Tandem Trailer Axle Suspension Kit Leaf Springs U-Bolt & Hanger Kit

  • 1,750lbs capacity per each spring, for standard 3,500lbs trailer axle,Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 4 leaves, 9/16 inch bushing dia, nylon bushings installed.
  • It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring).
  • Include 3,500lbs axle U-bolt kit for 2-3/8" dia round trailer axles , Kit include: 4 x 5-1/2" long U bolts, U bolts dia. 1/2".
  • Include Complete tandem trailer axle hanger kit for 1-3/4" leaf springs, Kit include: 2 x EQ-E1 equalizers, 6 x 3" tall hangers, 8 x shackle straps, 14 x 9/16"-18 x 3" long shackle bolts and locknuts.
  • LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers..
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Ultra-Tow Axle Tie Plate Kit - 1 1/2in. Square

  • Includes 4 U-bolts, 8 nuts and 2 tie plates.
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4 Sets 304 Stainless Steel Square U-Bolt Boat Trailer U-Bolts with Washers and Nuts L Heavy Duty U Bolts for Sailboat Trailer Automobiles Trailer Industrial Parts 1/2 D x 3 1/16 W x 4 5/16 Inch

  • 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 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.
  • Stainless steel material: u bolts for boat trailer are made of 304 stainless steel, strong and long-lasting.
  • 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.
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Universal Leaf Spring Lowering Block Kit 4 Inch

  • This 4" lowering block kit includes just what you need to drop your car's leaf spring rear suspension.
  • Extruded aluminum lowering blocks are 2-1/2" wide and 5" long.
  • U-bolts fit 3" diameter axle housings and are 10" long to fit a variety of applications.
  • U bolts are a premium steel construction and are zinc plated for corrosion resistance.
  • Drops the ride height on vehicles with the axle mounted on top of the leaf springs.
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LIBRA 3500lb Single Trailer Axle Suspension Kit 1750lb Leaf Springs & Ubolt Kit

  • 1,750lbs capacity per each spring, for standard 3,500lbs trailer axle,Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 4 leaves, 9/16 inch bushing dia, nylon bushings installed.
  • It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring).
  • Include 3,500lbs axle U-bolt kit for 2-3/8" dia round trailer axles , Kit include: 4 x 5-1/2" long U bolts, U bolts dia. 1/2".
  • LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers..
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New Trailer U Bolt kit for 5200-7000lbs 3" Round Axle 7" Long 1/2" Dia -20080

  • This kit is for 5,200lbs-7,000lbs round axle which axle beam dia 3" . ..
  • 2 x tie plates for 1-3/4" or 2" leaf springs.
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(4) Stainless Steel Square U-Bolt 1/2\ D x 3 1/16\ W x 4 5/16\ L Boat Trailer Ubolts with Washers and Nuts,Replacement Parts and Accessories for Automobiles Trailer, Ski Boat, or Sailboat Trailer

  • U-bolt Size: 1/2" D x 3-1/16" W x 4-5/16 L, thread length: 2-1/2" inches, suitable for 3" x 3" square beams and shafts, (order Please check the measurement size carefully before).
  • 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..
  • 304 stainless steel material: U-bolts are made of 304 stainless steel, strong and durable, each bolt can withstand 100LBS.
  • You can get: (4) U-bolts, (8) heavy hex stainless steel nylon lock nuts, (8) flat washers, (8) lock washers. These are only half the price of the hardware store, with these you can spend less time repairing and more time boating.
  • 100 After-sales service: 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..
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Trailer Double Eye Spring Suspension and Single Axle Hanger Kit for 2 3/8\ Tube - 3500 Pound Axle

  • (2) 4 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles.
  • (6) 3" long x 9/16" diameter shackle bolts.
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Jifram 05000092 36-Inch by 32-Inch 2-Way Entry Recycled Plastic Pallet with 2000 Pound Weight Capacity

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3 inch Rear Leveling Lift Block for F150, 3″ Lift Level Kit with Extra Long Square U Bolts Compatible with 2004-2022 Ford F-150 2WD/4WD

  • Compatible Vehicles: 2004-2022 Ford F150 2WD will raise the rear 3″ ,2009-2022 Ford F150 4WD will raise the rear 1.5″ ,2004-2008 Ford F150 4WD will raise the rear 1″..
  • Extended Bolts: Grade 12.9 U-bolts, thread pitch 9/16-18, Our U-bolts are longer than the original bolts and are better suited for retrofitters. If they are too long, you can cut them as needed..
  • Lift Block: Cross Gusset Plate Locked design, CNC automatically machined to ensure high precision and stability, with anodized and heat-treated surfaces to enhance corrosion resistance..
  • Kit Features: Easy bolt-on installation in about 1-2 hours, no special tools are required. Improve the stance of your vehicle and provide additional fender clearance for larger tires and wheels..
  • Premium Services: We offer “30-day refund, 24-month free replace parts ” service. If you have any questions, please contact the customer service team for further assistance..
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