Tamper-Pruf Screws TRS,1/4"-20,Plain,1/2"L,10PK 91240

Tamper Resistant Screw, Head Type Button, Material Stainless Steel, Finish Plain, Drive Tamper-Resistant Torx(R), Thread Size 1/4 In.-20, Fastener Length 1/2 in, Head Width 0.428 in, Head Height 0.132 in, Drive Size T27, Dimensional Standards ASME B18.3, Pack Size Small, Minimum Thread Length Not Applicable, Type Machine Screw, Washer Outside Diameter Not Applicable, Washer Thickness Not Applicable, Maximum Head Width 27/64 in, Minimum Head Width Not Applicable, Maximum Head Height 1/8 in