TG38 - Tri-Groove Tamper proof Nut
3/8-16 100 ea. $69.96
Tri-Groove Tamper proof Nut is installed with a custom driver that allows fastening and removal of the security nuts from top-down access. Tri-Groove Nuts are useful when nuts must be occasionally removed for maintenance, and are also reusable.Made of 1018 case-hardened steel, which is much stronger than zinc-alloy nuts and cannot be shattered by hammer blows. Zinc plated.
Uses TGSM socket wrench.