' Socket Set Screw, Alloy Steel, Plain Finish, Knurled Cup Point, Hex Socket, Drive Size 5/32 In, Thread Size 5/16-24, Decimal Equivalent 0.313 In, Overall Length 1/4 In, Point Dia 0.156 In, Class 3A, Rockwell Hardness HRC 48-52, Meets ANSI/ASME B18.3, Package Quantity 100 '