At a Glance
- >(1) U-Bolt
- >(2) UBN-10C Coned Top Nuts
- Brand: R & P Carriages
- SKU: 11-77-KIT
Match the part number, measurements and connection points that apply to your trailer.
| Hub Face | Measure hub face to hub face. |
|---|---|
| Spring Center | Measure mounting centers and confirm perch configuration. |
| Capacity | Match the required axle rating. |
| Brakes | Confirm brake type and flange configuration. |
Heavy-duty U-bolt and nut kit designed for select 10,000 lb General Duty (GD) Dexter trailer axles.This kit includes one U-bolt and two matching coned top nuts.
Commonly used to secure the axle tube to the leaf spring pack and spring seat assembly.
U-bolts clamp the axle tube to the suspension system and maintain proper axle alignment under load.Correct inside width, overall length, and thread size are critical for safe installation.
Always verify axle tube diameter, required U-bolt width, and thread specification before installation.
| Specification | Detail |
| Axle Application | 10,000 lb GD Dexter |
| Diameter | 5/8" |
| Inside Width | 5" |
| Overall Length | 8-7/8" |
| Thread Size | 5/8"-11 |
| Threaded Length | 2-1/2" |
| Nut Type | Coned Top (UBN-10C) |
Verify axle tube diameter and thread specification before installation.

Selected from R&P customer feedback for Trailer Axle / Running Gear products and related trailer service.
“Got me the axle I needed right away with custom spring perch setting.”
“Had a trailer made to my needs.ken was able to get it done and at a price that was very acceptable.i have bought parts there for 2 other trailers and always in stock”
“Quality work. Staff is polite. Great job welding a project for me. Didn't even want to charge me, so I bought them a case of Corona. They were ecstatic. I ever need a welding or like that R&P Carriages is #1 !!!!!”
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