Tamper Resistant Screw Head Type Button Finish Plain Material 18-8 Stainless Steel Screw Size #8 Fastener Length 1 1/4 in Head Width 0.313 in Head Height 0.094 in Drive Size 5/32 in Dimensional Standards ASME B18.6.4 Pack Size Small Minimum Head Height 0.078 in Minimum Head Width 0.298 in Maximum Head Height 0.094 in Maximum Head Width 0.313 in System of Measurement Inch Drive Hex Package Quantity 25