Tapping Sheet Metal Screw Head Type Hex Washer Finish Zinc Plated Material Steel Screw Size #8 Fastener Length 1/2 in Head Width 0.312 in Head Height 0.096 in Dimensional Standards ASME B18.6.3 For Maximum Material Thickness 5/64 in Pack Size Small Minimum Head Height 0.095 in Minimum Head Width 0.285 in Maximum Head Height 0.096 in Maximum Head Width 0.312 in System of Measurement Inch Drive Slotted Point Type AB Package Quantity 100