Tamper Resistant Screw Head Type Button Finish Plain Material 18-8 Stainless Steel Screw Size #6 Fastener Length 1/2 in Head Width 0.262 in Head Height 0.078 in Drive Size 1/8 in Dimensional Standards ASME B18.6.4 Pack Size Small Minimum Head Height 0.063 in Minimum Head Width 0.25 in Maximum Head Height 0.078 in Maximum Head Width 0.262 in System of Measurement Inch Drive Hex Package Quantity 25