Machine Screw Head Type Truss Material 18-8 Stainless Steel Finish Plain Drive Phillips Thread Size #8-32 Fastener Length 1/2 in Head Width 0.312 in Head Height 0.102 in Drive Size #2 Tensile Strength 60 000 psi Dimensional Standards ASME B18.6.3 Pack Size Small Minimum Thread Length 31/64 in Type Standard Machine Screw Maximum Head Width 0.312 in Minimum Head Width 0.285 in Maximum Head Height 0.102 in Minimum Head Height 0.088 in System of Measurement Inch