Sheet Metal Screw Head Type Flat Finish Plain Material 18-8 Stainless Steel Screw Size #4 Fastener Length 3/8 in Head Width 0.212 in Head Height 0.067 in Drive Size #1 Dimensional Standards ASME B18.6.3 SAE J933 For Maximum Material Thickness 3/64 in Pack Size Small Minimum Head Height 0.055 in Minimum Head Width 0.191 in Maximum Head Height 0.067 in Maximum Head Width 0.212 in System of Measurement Inch Drive Phillips Point Type SMS Package Quantity 100