Durable trailer U bolt kit for 5200-7000 lb round axles, 3 inch beam diameter, includes four 7 inch U bolts, eight 1/2 inch nuts, and tie plates for quick, secure leaf spring mounting and long-lasting hold

Heavy-Duty 7in Trailer U-Bolt Kit for 3in Axles
✔️ 4x7 U-bolts, 1/2 dia, 3 in wide; 8 nuts & 2 tie plates

This trailer U-bolt kit is designed to replace worn or broken hardware on 5200-7000 lb round axles. It fits 3 inch axle beams and is ideal for leaf-spring trailers, providing a secure, quick install to restore towing performance.

✅ 4 x 7 inch long U-bolts (178 mm), 1/2 inch dia (12.7 mm), 3 inch wide (76 mm)
✅ Includes 8 nuts (1/2-20) and 2 tie plates for 1-3/4 inch leaf springs
✅ Durable steel with black finish for corrosion resistance
✅ Easy installation with common tools; direct replacement for broken hardware

💡 What is a trailer U-bolt kit used for and how does it help on leaf-spring axles?

It provides a handy, ready-to-install mounting solution for securing the axle and keeping springs aligned.

- handy fix for securing 5200-7000 lb round axles to the frame - fits 3 inch beam diameter and 1/2 inch U-bolts - quick, tool-friendly installation with common hardware