The Malco Pan Square Zip-In Screw Pack offers 1000 pieces of premium, self-piercing sheet metal screws designed for secure and efficient fastening. Featuring a #2 square drive, these screws prevent slipping or cam-out, allowing for greater torque without damaging the driver or screw head. The hardened Zip-In point and combination-lead thread ensure quick engagement with metal and a clean seating every time.