Tamper Resistant Screw, Head Type Pan, Material Stainless Steel, Finish Plain, Drive Spanner, Thread Size 1/4 In. -20, Fastener Length 2 in, Head Width 0.492 in, Head Height 0.144 in, Drive Size #14, 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 31/64 in, Minimum Head Width Not Applicable, Maximum Head Height 9/64 in. This item has been restricted from sale in the following state (s): []