- Constructed of aluminum with nylon ring
- Designed to increase locking force & prevent nut from coming loose
- Threads on stud & nut must match
- Tighten with torque wrench or hand ratchet: Two-ply studs = 15 ft. lbs | Single-ply studs = 30 ft. lbs
- Proper size & quantity of nuts included with each stud purchase!
ALN2-4500 - Short Big Nut - Intended for studs 1.325 and 1.450 length
ALN2-7000 - Tall Big Nut - Intended for studs 1.575 length and longer