Tapping Sheet Metal Screw Head Type Flat Finish Plain Material 18-8 Stainless Steel Screw Size #12 Fastener Length 2 1/2 in Head Width 0.412 in Head Height 0.132 in Drive Size #3 Dimensional Standards ASME B18.6.3 Pack Size Small Minimum Head Width 0.38 in Maximum Head Width 0.412 in System of Measurement Inch Drive Phillips Point Type AB For Use in Systems Thread Forming Tapping Screw Type AB Package Quantity 100