Tamper Resistant Screw Head Type Button Finish Black Oxide Material Steel Screw Size #14 Fastener Length 1 1/4 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 Hex Package Quantity 25