Grade 8, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 1/2 in L, 100 PK, EnjoyTool Select, Mfr#: N04100.031.0050

Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade Grade 8, Fastener Finish Plain, Dia./Thread Size 5/16 In.-18, Fastener Length 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Fully Threaded, Fastener Industry Standards ASME B18.2.1, Head Type Hex, Min. Thread Length 1/2 in, Head Height 13/64 in, Head Width 1/2 in, Package Quantity 100