Socket Set Screw, Alloy Steel, Black Oxide Finish, Thread Size 7/8-9, Point Type Cup, Point Material Alloy Steel, Drive Type Hex Socket, Drive Size 1/2", Overall Length 1", Point Dia. 0.502 to 0.530", Class 3A, Rockwell Hardness HRC 45-53, Meets ASME B18.3/ASTM F912, Package Quantity 5 Features Decimal Equivalent: 0.500" Finish: Black Oxide Item: Socket Set Screw Material: Alloy steel Thread Size: 7/8-9 Type: UNC Class: 3A Drive Size: 1/2" Drive Type: Hex Socket Overall Length: 1" Point Type: Cup Meets: ASME B18.3/ASTM F912 Rockwell Hardness: HRC 45-53 Point Dia.: 0.502 to 0.530" Point Material: Alloy Steel System of Measurement: Inch

Socket Set Screw, Alloy Steel, Black Oxide Finish, Thread Size 7/8-9, Point Type Cup, Point Material Alloy Steel, Drive Type Hex Socket, Drive Size 1/2", Overall Length 1", Point Dia. 0.502 to 0.530", Class 3A, Rockwell Hardness HRC 45-53, Meets ASME B18.3/ASTM F912, Package Quantity 5 Features Decimal Equivalent: 0.500" Finish: Black Oxide Item: Socket Set Screw Material: Alloy steel Thread Size: 7/8-9 Type: UNC Class: 3A Drive Size: 1/2" Drive Type: He