Tamper Resistant Screw Head Type Button Finish Plain Material 18-8 Stainless Steel Screw Size #14 Fastener Length 1 1/2 in Head Width 0.428 in Head Height 0.133 in Drive Size 5/32 in Dimensional Standards ASME B18.6.4 Pack Size Small Minimum Head Height 0.122 in Maximum Head Height 0.133 in System of Measurement Inch Drive Tamper Resistant Hex Package Quantity 25