Machine Screw Head Type Binding Material Nylon Finish Plain Drive Slotted Thread Size #2-56 Fastener Length 1/2 in Head Width 0.688 in Head Height 0.047 in Tensile Strength 19 psi Pack Size Small Minimum Thread Length 1/2 in Type Standard Machine Screw Washer Outside Diameter Not Applicable Washer Thickness Not Applicable Maximum Head Width 0.688 in Minimum Head Width 0.176 in Maximum Head Height 0.047 in Minimum Head Height 0.046 in System of Measurement Inch