Socket Set Screw Head Type Headless Point Type Cup System of Measurement Inch Thread Size #4-40 Overall Length 1/4 in Drive Type Socket Drive Size 3/64 in Material Stainless Steel Material Grade/Class 300 Finish Plain Pack Size Small Pack Decimal Equivalent 0.05 in Dimensional Standards MS51021/FF-S-200 Head Height Not Applicable Head Width - Maximum Head Height Not Applicable Maximum Point Diameter 0.061 in Minimum Head Height Not Applicable Minimum Point Diameter 0.051 in