Tamper Resistant Screw, Head Type Flat, Material Stainless Steel, Finish Plain, Drive Tamper-Resistant Torx (R), Thread Size #8-32, Fastener Length 1 1/4 in, Head Width 0.335 in, Head Height 0.112 in, Drive Size T20, Dimensional Standards ASME B 18.6. 3, Pack Size Small, Minimum Thread Length Not Applicable, Type Machine Screw, Washer Outside Diameter Not Applicable, Washer Thickness Not Applicable, Maximum Head Width 21/64 in, Minimum Head Width Not Applicable, Maximum Head Height 7/64 in. This item has been restricted from sale in the following state (s): []