Machine Screw Head Type Binding Material 18-8 Stainless Steel Finish Plain Drive Slotted Thread Size #4-40 Fastener Length 7/16 in Head Width 0.212 in Head Height 0.235 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 0.212 in Minimum Head Width 0.191 in Maximum Head Height 0.235 in