Beefy Heavy Duty Trailer U-Bolt Kit For 3-Inch Round Axles, 6-1/2-Inch Long, 1/2-Inch Diameter, 4-Pack, Fits 5200 And 6000 Lb Axles, Durable Hardware For Secure Towing
✔️ Includes four 1/2" U-bolts, 6-1/2" long with tie plates
This heavy-duty U-bolt kit is designed for 3-inch round axles used on trailers. It clamps the axle atop leaf springs to keep alignment during towing, reducing stress on the suspension and preventing axle shift. Critical service note: Plate design/finish may vary; always replace U-bolts during suspension service to guarantee proper clamping force and prevent failure due to metal fatigue.
✅ 3" inside width to fit 3" round axles, suitable for 5200 and 6000 lb axles
✅ Four 1/2" diameter U-bolts, 6-1/2" long, with 1/2"-20 nuts
✅ Includes two tie plates for even load distribution over leaf springs (1-3/4" or 2" wide)
✅ Complete mounting kit with all hardware to clamp the axle atop springs for proper alignment
💡 What is a trailer U-bolt kit used for and why choose a 3-inch axle version?
A handy, general purpose answer explains why this size fits many trailers and how it keeps the axle secured and aligned during towing.
- Clamps the axle to leaf springs to prevent shifting and maintain alignment
- Helps distribute load evenly across the spring pack for smoother towing
- Includes all necessary hardware for straightforward installation and reliable clamping