Socket Set Screw, Head Type Headless, Point Type Flat, System of Measurement Inch, Thread Size 5/8 In. -11, Overall Length 1 1/4 in, Fastener Length 1 1/4 in, Drive Type Socket, Drive Size 5/16 in, Material Alloy Steel, Material Grade/Class 4035, Finish Zinc Plated, Pack Size Small Pack, Color Silver, Decimal Equivalent 0.313 in, Dimensional Standards ASME B 18.3, Head Height Not Applicable, Head Width Not Applicable, Heat Treatment Tempered, Jam Screw No, Manufacturer Location Globally Sourced. This item has been restricted from sale in the following state (s): []