Tamper Resistant Screw, Head Type Flat, Material Stainless Steel, Finish Plain, Drive Tamper-Resistant Torx (R), Thread Size #6-32, Fastener Length 1/2 in, Head Width 0.307 in, Head Height 0.097 in, Drive Size T15, 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 5/16 in, Minimum Head Width Not Applicable, Maximum Head Height 3/32 in. This item has been restricted from sale in the following state (s): []