Tapping Sheet Metal Screw, Head Type Hex Washer, Finish Plain, Material 18-8 Stainless Steel, Screw Size #12, Fastener Length 1 1/4 in, Head Width 0.312 in, Head Height 0.156 in, Dimensional Standards ASME B18.6.4, SAE J933, For Maximum Material Thickness 1/32 in, Pack Size Small, Minimum Head Height 0.194 in, Maximum Head Height 0.156 in, System of Measurement Inch, Drive Slotted, Point Type A, Package Quantity 100