
1-3/4" Spindle Nut & Washer Kit – Complete One-Axle Set
Part Number: SEK-3-L2
This spindle hardware kit services one complete axle (two wheels) using 1-3/4" spindle tips commonly found on 12K, 13K, and 15K heavy-duty trailer axles.
The kit includes all required jam nuts, tang washers, and tongue washers for both sides of the axle. Always confirm your spindle diameter before ordering.
Features
- Fits 12K–15K axles using 1-3/4" spindle heads
- Includes hardware for both hub assemblies
- Direct replacement style components
- Heavy-duty jam nuts and washers for secure spindle retention
Specifications
| Component | Detail |
|---|---|
| Jam Nuts | 4 × 1-3/4"-12 ID (uses 2-1/2" wrench/socket) |
| Tang Washers | 2 × (005-059-00) |
| Tongue Washers | 2 × (005-060-00) |
| Axle Fitment | Typically used on 12K–15K trailer axles |
This kit contains the basic spindle-end hardware for many heavy-duty brake assemblies. Always verify your spindle measurements before ordering, as hardware styles may vary by manufacturer.