U-Bolt Kit – 5" × 9-3/4" × 3/4" Diameter – 12K–15K Round Axles
Part Number: 11-70-KIT
U-bolt and locknut kit designed for 12,000 lb to 15,000 lb trailer axles with a 5" round axle tube. This kit includes one U-bolt and two matching locknuts.
Used to secure the axle to the leaf spring pack and spring seat assembly.
R&P Knowledge Hub
U-bolts clamp the axle tube to the leaf spring pack, maintaining proper axle alignment and load transfer through the suspension system.
Correct inside width and axle tube diameter are critical. These U-bolts are intended for 5" round axle tubes. Always verify tube diameter and thread specification before installation.
Kit Includes
- (1) U-Bolt
- (2) Locknuts
- Designed for 5" round axle tubes
- Intended for 12K–15K trailer axle applications
Specifications
| Specification | Detail |
| Axle Rating | 12,000 – 15,000 lb |
| Axle Tube Diameter | 5" Round |
| Inside Width | 5" |
| Overall Length | 9-3/4" |
| Diameter | 3/4" |
| Thread Size | 3/4"-10 |
| Nut Type | Locknut |
Verify axle tube diameter and thread specification before installation.
