Socket Set Screw Head Type Headless Point Type Cup System of Measurement Inch Thread Size 1/2 In.-13 Overall Length 1 in Fastener Length 1 in Drive Type Socket Drive Size 1/4 in Material Stainless Steel Material Grade/Class 18-8 Finish Plain Pack Size Small Pack Decimal Equivalent 0.25 in Dimensional Standards ASME B18.3 Head Height Not Applicable Head Width Not Applicable Heat Treatment No Heat Treatment Jam Screw No Maximum Head Height Not Applicable