Stud Boy .50" Power Tower Support Nuts | 84 Pack (2438-P8)
- Locknuts are 6061-T6 aluminum with a nylon insert for strength
- Extra support helps eliminate bending and breaking without adding any additional weight
- .500" tall locknuts are for 1.187", 1.375" and 1.500" studs using Super Lite backers
- 5/16" -24 threads