Description
Proper spindle retention is non-negotiable in any suspension system, and this castle nut and washer kit provides the reliable fastening your build demands. Whether you’re assembling a track-focused suspension or maintaining critical front-end geometry, these precision components ensure your spindle stays secure under cornering loads and repeated thermal cycles. Sourced as a matched pair set, this kit eliminates guesswork and keeps your build on spec.
- 5/8″ castle nuts (qty. 2)
- 5/8″ AN washers (qty. 2)
- Matched pair kit
- Spindle fastening application
- Bolt-on installation
- Universal fitment






