Tamper Resistant Screw Head Type Flat Finish Plain Material 18-8 Stainless Steel Screw Size #10 Fastener Length 1 1/2 in Head Width 0.385 in Head Height 0.127 in Drive Size 5/32 in Dimensional Standards ASME B18.6.4 Pack Size Small System of Measurement Inch Drive Hex Package Quantity 25