12-24 x 1" Security Machine Screw - Flat Spanner Head - 18-8 Stainless Steel - FT - UNC - 100 Pk

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.

Flat Head screws install flush with metal surfaces or countersinks with softer materials for a clean appearance.