Machine Screw Head Type Pan Material 18-8 Stainless Steel Finish Plain Drive Phillips Thread Size #4-40 Fastener Length 1 1/8 in Head Width 0.212 in Head Height 0.08 in Drive Size #1 Tensile Strength 60 000 psi Dimensional Standards ASME B18.6.3 Pack Size Small Minimum Thread Length 1 1/16 in Type Standard Machine Screw Maximum Head Width 0.212 in Minimum Head Width 0.191 in Maximum Head Height 0.08 in Minimum Head Height 0.07 in System of Measurement Inch