Tapping Sheet Metal Screw Head Type Flat Finish Plain Material 18-8 Stainless Steel Screw Size #4 Fastener Length 5/8 in Head Width 0.212 in Head Height 0.063 in Drive Size #1 Dimensional Standards ASME B18.6.4 SAE J933 For Maximum Material Thickness 1/32 in Pack Size Small Minimum Head Height 0.067 in Maximum Head Height 0.063 in System of Measurement Inch Drive Phillips Point Type A Package Quantity 100