Machine Screw Head Type Flat Material 18-8 Stainless Steel Finish Plain Drive Slotted Thread Size #12-24 Fastener Length 1/2 in Head Width 0.412 in Head Height 0.412 in Tensile Strength 60 000 psi Dimensional Standards ASME B18.6.3 Pack Size Small Minimum Thread Length Not Applicable Type Standard Machine Screw Washer Outside Diameter Not Applicable Washer Thickness Not Applicable Maximum Head Width 0.412 in Minimum Head Width 0.38 in Maximum Head Height 0.412 in