Machine Screw Head Type Pan Material Steel Finish Zinc Plated Drive Slotted Thread Size #6-32 Fastener Length 1/4 in Head Width 0.27 in Head Height 0.082 in Dimensional Standards ASME B18.13 Pack Size Small Type Machine Screw Washer Outside Diameter 0.285 in Washer Thickness 0.022 in System of Measurement Inch Thread Type Coarse Package Quantity 100