Sheet Metal Screw Head Type Pan Finish Zinc Plated Material Steel Screw Size #4 Fastener Length 3/8 in Head Width 0.212 in Head Height 0.08 in Drive Size #1 Dimensional Standards ASME B18.6.3 For Maximum Material Thickness 3/64 in Pack Size Small Minimum Head Height 0.07 in Minimum Head Width 0.191 in Maximum Head Height 0.08 in Maximum Head Width 0.212 in System of Measurement Inch Drive Phillips Point Type AB Package Quantity 100