At a Glance
- >Set of eight U-bolt nuts
- >1/2"-20 thread size
- >Used with trailer axle U-bolts
- >Commonly applied in single-axle suspension assemblies
- Brand: R & P Carriages
- SKU: 12N-LOTOF8
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. |

Part Number: 12N-LOTOF8
This product is a set of eight (8) 1/2"-20 U-bolt nuts intended for use in trailer suspension applications. The quantity supplied corresponds to a typical single-axle U-bolt installation.
| Thread Size | 1/2"-20 |
| Quantity | 8 nuts |
| Application | Trailer suspension U-bolt hardware |
| Kit Type | Single-axle hardware set |
Verify specifications and compatibility 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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