At a Glance
- >Services one complete axle (two wheel positions)
- >Fits axles with 1-3/4" spindle threads
- >Includes jam nuts and locking washers for both sides
- >Direct replacement style spindle hardware
- Brand: R and P Carriages
- SKU: SEK-3-L2
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: SEK-3-L2
Spindle hardware kit for trailer axles using 1-3/4" spindle threads. This set services one complete axle (two wheels) and includes the required jam nuts and locking washers for both hub assemblies.
Commonly used on heavy-duty trailer axles where a double-nut spindle retention system is required. Always confirm spindle size and hardware style before ordering.
| Spindle Thread Size | 1-3/4"-12 |
|---|---|
| Jam Nuts | (4) 1-3/4"-12 jam nuts |
| Tang Washers | (2) 005-059-00 |
| Tongue Washers | (2) 005-060-00 |
| Service Quantity | One axle (two wheels) |
Verify spindle thread size and washer configuration before installation. Hardware styles may vary by axle manufacturer.
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 !!!!!”
Need help matching a part? Send us photos, part numbers and measurements. We can help narrow it down before you order.