- High-strength steel nuts are compatible with all axles and cotter pins
- Cap's shape and strength protects axle threads
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2004-2008 | Arctic Cat | 400 DVX | |
| 1986-1989 | Honda | FourTrax 250 TRX250R 2x4 | |
| 2003-2006 | Kawasaki | KFX400 | |
| 2003-2008 | Suzuki | Quadsport Z400 LTZ400 2x4 | |