Tamper Resistant Screw Head Type Button Finish Black Oxide Material Steel Screw Size #10 Fastener Length 2 in Head Width 0.354 in Head Height 0.101 in Drive Size 5/32 in Dimensional Standards ASME B18.6.4 Pack Size Small Minimum Head Height 0.091 in Maximum Head Height 0.101 in System of Measurement Inch Drive Hex Package Quantity 25