... : Hex head, Hex flange head, Pan head, Pan framing head, Flat head, Truss head, Wafer head, Oval headRecess: Phillips, Pozi, Slotted, Torx, Hex undercut ... , Square Diameter: #4 - #14 Length: 3/8" - 5"Features: Thread & Point Type: Type BSD, Type CSD, Spade-Shaped point High ... tempering) Zinc plated 3 - 5 my or 5 - 8 my self drilling screw