Tamper Resistant Screw Head Type Flat Material 18-8 Stainless Steel Finish Plain Drive Torx Thread Size #6-32 Fastener Length 3/8 in Head Width 0.307 in Head Height 0.097 in Drive Size T10 Dimensional Standards ASME B18.6.3 Pack Size Small Type Tamper Resistant Screw Maximum Head Width 0.307 in Minimum Head Width 0.263 in System of Measurement Inch Thread Type Coarse Package Quantity 25