Tapping Sheet Metal Screw Head Type Hex Washer Finish Zinc Plated Material Steel Screw Size #12 Fastener Length 5/8 in Head Width 0.412 in Head Height 0.155 in Dimensional Standards ASME B18.6.3 For Maximum Material Thickness 1/8 in Pack Size Small Minimum Head Height 0.139 in Minimum Head Width 0.38 in Maximum Head Height 0.169 in Maximum Head Width 0.412 in System of Measurement Inch Drive Slotted Point Type SMS Package Quantity 100