Tamper Resistant Screw Head Type Button Finish Plain Material 18-8 Stainless Steel Screw Size #8 Fastener Length 1 in Head Width 0.305 in Head Height 0.087 in Drive Size T15 Dimensional Standards ASME B18.6.4 Pack Size Small Minimum Head Height 0.077 in Maximum Head Height 0.087 in System of Measurement Inch Drive Torx Package Quantity 25