5/16-18 x 2-1/2″ Security Machine Screw – Truss Spanner Head – 18-8 Stainless Steel – FT – 100 Pk Cheap
Original price was: $139.95.$58.78Current price is: $58.78.
Security fasteners provide an added level of security by their drive design that prevents removal with ordinary screw drivers. Maximum torque transfer & positive tool engagement means easier drive installation with less pressure & slippage. Requires matching driver bit.
Truss Head screws are low profile and offer added security against vice-grip removal. They typically have large diameter heads for increased fastening strength.





