Best Trailer Leaf Spring U Bolts

JY PERFORMANCE Trailer U Bolt kit 3 Round Axle for 5200-7000lbs Trailer Axle 7 Long 1/2 Dia

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..

Trailer Sway Control Kit: Save time with our weight distributing hitches that come in kits with mounting hardware and pre-installed components.
Pre-Installed Components: The pre-installed 2-5/16" hitch ball and sway control ball are torqued to specification on the adjustable ball mount hitch head.
U-bolts and chain package are pre-installed on the spring bars of the load-leveling hitch.
Maximum Weight Capacity: The weight distribution hitches with sway control have a maximum tongue weight capacity of 1,200 lbs and a maximum gross weight rating of 12,000 lbs.
Kit Includes: A weight distributing hitch, Eaz-Lift sway control hitch with mounting hardware, 2-5/16" ball, adjustable ball mount, installation instructions, and a 48120 Bolt Together 2" x 2" Hi-Low Shank of 12" length, 2.5" drop, and 5.5" rise.
Quality Products: Camco makes quality products for RVing, boating, camping, towing, tailgating, and grilling that help take your passion for the outdoors to the next level.
Includes 1,200 pound weight distributing hitch, sway control and 2-5/16" hitch ball.
Hitch ball and sway control ball are pre-installed and torqued to specification on adjustable ball mount.
U-bolts and chain package are pre-installed on spring bars.
1,200 pound maximum tongue weight capacity....

COMPATIBLE WITH 2000 - 2010 Chevrolet Silverado 1500HD, 2500HD and 3500HD (2WD 4WD). Only fits 8-Lug Models with single-pin leaf packs Only..
CONTENTS: 2x High-Strength Steel Add-A-Leafs, 4x Vibration Isolator Pads, 4x Square Bend U-Bolts, Installation Hardware, Installation Instructions and....
TECHNICAL NOTES: 1.5-2 inch rear suspension lift, depending on the condition of your leaf packs. Leaf Specifications: 2.5" Wide, 36.5" Top Length,....
INSTALLATION: Easy 'bolt-on' installation takes 1 to 2 hours. A Leaf Spring unloading/compressing tool is required for a safe installation. An....
BENEFITS: Supreme Suspensions Add-A-Leafs are constructed from heat-treated, tempered steel and can be added to your existing leaf spring packs to....

Belltech Lowering Blocks provide an inexpensive, easy to install way to lower your Mini Truck by increasing the distance between the leaf spring and....
Lowering block kits are manufactured of high quality extruded aluminum and come complete with blocks, U-bolts, Nyloc nuts and washers.
The extruded aluminum process yields higher strength ratings when compared to cast or steel lowering blocks.
Lowering blocks are designed to lower the rear of your vehicle in 1,2 or 3 inch increments.
Also available with built in 2 degree taper for drive line angle correction.

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.

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.

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).
LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers..

3,500lbs capacity per each spring , for standard 7,000lbs trailer axle.
Free length from center of eye to end of hook: 26-7/8", Free open: 3.19", width of leaf: 2", 5 leaves, 9/16" bushing dia.
It will replace 72-32 / 1203T3 / LIB-501-SH / UNA232 / 125023 / 9150000 (different SKU# but same spring).
LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers..

3,000lbs capacity per each spring, for standard 5,200-6,000lbs trailer axle.
Eye to Eye length: 25-1/4", Free open: 3", width of leaf: 1-3/4", 5 leaves, 9/16" bushing dia.
It will replace SW5 / LIB-502-DE / UNA111 / PR5 / 9150018 / 93163 (different SKU# but same spring).
LIBRA has been supplying US OEM trailer industry for over 16 years, reliable and quality parts trusted by major trailer & trailer axle manufacturers..