Best Round U bolt

New Trailer U Bolt kit for 2000lbs 1-3/4" Round Axle 4-1/4" Long 1/2" Dia -20078

This kit is for 2,000lbs round axle which axle beam dia 1-3/4" ..
4 x 4-1/4" long U bolts, U bolts dia. 1/2", stronger than regular 3/8" dia bolts.

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..

Replacement Weight Distribution Chain Kit.
Replace the hardware and chains for your Reese weight distribution system.
Works with either a trunnion bar or round bar application.
Includes Chains, (2) 3/8"-16 U-bolts, (4) 3/8"-16 Grade 2 lock nuts, (4) 3/8" Flat washers, and 2 Bolts.

Compatibility: Trailer U Bolt kit is for 5200-7000lbs round axle which axle beam diameter 3" ..
Package Include: 4 x 7'' long U bolts(dia. at 1/2"), 2 x tie plates for 1-3/4" leaf springs, 8 x 1/2"-20 hex nuts.
Structure Stability: All parts are made of high quality steel, not easy to break, deformation, rust, very durable for your need..
Tips: In order to prevent wear, we recommended to use lubricant during installation..
If you have any question about the product, please ask us via message seller and we will response in 24 hours..

FITS: Many applications. Please message us with your make/model and current U bolt size if you have any questions about fitment..
CONTENTS: 4x Square U-Bolts (measurements are from inside the bend 8.5" long and 2.5" wide).
INSTALLATION: Bolt on kit. U bolts are 8.5" from the inside bend and just over 9" in overall length..
Ships Same/Next Business Day. 2-4 Day Delivery. Lifetime Warranty. Dedicated Customer Service. Call or message us with any questions!.
NOTES: Please measure your existing U bolts before purchasing to ensure these U bolts are correct for your application. Please message us if you have any questions..

Common Size: the square U bolts measures about 3/8 inch in diameter, 3 inch in width and 7 inch in length, proper for 3 x 3 inch square, suitable size can meet your different fastening needs, please check the size before ordering.
Sufficient Quantity: you will receive 4 pack of square U bolts in zinc, including 4 pieces of u bolts, 4 pieces of frame plates and 8 pieces of nuts.
Enough quantity satisfy your uses and replacements.
Hard Material: the square U bolt adopts carbon steel material, and with zinc plated, sturdy and reliable, with nice rust and corrosion resistance, each bolt can withstand the weight, still perform well in rainy and wet environments.
Wide Applications: the U bolts are widely suitable for various fields, such as industry, manufacturing, maintenance, the automotive sector, clothing production, etc., ideal for fastening tubes, woods, trailer, and so on.
Tips: It is recommended to use lubricant during installing the U bolts to prevent wear and tear.
Use a manual wrench or socket ratchet when installing nuts.
Do not use high speed power tools or impact tools to tighten the nuts.

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.