Tapping Sheet Metal Screw Flat Head 18-8 Stainless Steel Size #12 Length 2 In Drive Type Phillips Driver Size #3 Head Diameter 0.438 In Head Height 0.132 In Head Angle 82 Deg Plain Finish Meets/Exceeds ANSI/ASME B18.6.4 and SAE J933 and IFI Package 100