Hot Deal 4 x 1/2″ Security Sheet Metal Screw – Round One-Way Head – 18-8 Stainless Steel – FT – USA – 100 Pk

Security Sheet Metal Screws provide an added level of security with a drive design that prevents removal with ordinary screw drivers. Maximum torque transfer & positive tool engagement means easier drive installation with less pressure & slippage. Offers a high degree of security & requires matching driver bit.
Round Head screws are widely used for general purposes, featuring a high crown with a deep recess and smaller diameter head than truss or pan heads.