New Arrivals/Restock

4 Sets Square U-Bolts, Boat Trailer U-Bolts 3 inch Wide, 304 Stainless Steel U Clamp Bolts with Frame Plates, Washers and Nuts for Automobile Tube Ski Boat Sailboat (3/8" D x 3" W x 7" L)

flash sale iconLimited Time Sale
Until the end
05
35
33

US$11.75 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$7.84
quantity

Product details

Management number 250204013 Release Date 2026/09/17 List Price US$7.84 Model Number 250204013
Category

Square U-Bolt Kit for Boat Trailer Material: U-Bolt-304 Stainless Steel Dimensions: 3/8"×3"×7" Thread length: 3.7" Suitable for 3 x 3 inch boat trailer Axle Versatile Use: Suitable for Automobiles Trailer, Ski Boat, and Sailboat Trailer Package Includes: 4 x Square U Bolts 4 x Frame Plates 8 x Nuts 8 x Flat washers 8 x Lock washers

  • PACKAGE INCLUDES: This stainless steel u-bolts set includes 4pcs U-bolts + 4pcs plates+ 8pcs hexagon nuts + 8pcs flat washers + 8pcs lock washers.
  • U-BOLT SIZE: M10 x 80mm x 180mm, 3/8" D x 3" W x 7" L. Square u bolts 3 inch inner width for 3" x 3" boat trailer axles, with fully adjustable U-bolts to meet your specific needs. please check the measurements carefully before ordering.
  • STURDY DURABLE: Boat trailer u-bolts are made of high-quality heavy-duty 304 stainless steel, more robust and durable ,not easily deformed or rusted, more resistant to corrosion and more suitable for marine trailers and motor boats in saltwater, fresh water, coastal conditions and utility/land trailers in icy conditions. Each trailer u bolt can withstand 150LBS.
  • WIDE APPLICATION: Our square u-bolt kits are mainly used for fixing and installing parts in buildings, ships, automobiles, bridges, and railways, or for fixing square pipes and wood on brackets. They are widely used in the construction industry, automotive industry, and power industry. For boats, trailers, pontoons, and more. It can also be used to secure or connect locking parts on rectangular wood and metal objects,such as fastening pipes, wood, trailers and more.
  • INSTALLATION GUIDE: Select the appropriate square U-bolt matching the tube size, drill connection holes, and secure with a nut and flat washer. For optimal installation, use a hand wrench or socket ratchet with lubricant to minimize wear. Avoid using impact tools or high-speed power drivers for tightening.
UPC 755097736683
ASIN B0F882SH99
Brand twomoo
Color Silver
Set Name 4 Sets Square U-Bolts with Frame Plates, Washers and Nuts
Head Type Hex
Size Name 3/8"×3"×7"
Metal Type Stainless Steel
Unit Count 4 Count
Part Number U021
Thread Size 3.7"
Thread Type Unc
Finish Types Polished
Manufacturer twomoo
Thread Style Right Hand
Fastener Size 3/8"
Fastener Type U-Bolt
Item Diameter 0.38 inches
Item Hardness Rockwell B70-B85
Material Type Stainless Steel
Exterior Finish Stainless Steel
Item Dimensions 8 x 4.5 x 2.2 inches
Number Of Items 4
Thread Coverage Partially Threaded
Number of Pieces 32
Outside Diameter 0.38 inches
Screw Head Style Hex
Manufacturer Grade 304 Stainless Steel
Compatible Groove Diameter 3 inches

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review