Grade 8, 1/4-20 Hex Head Cap Screw, Black Oxide Steel, 3-3/4 in L, 50 PK
-20, Fastener Length 3 3/4 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Partially Threaded, Fastener Industry Standards ASME B18.1, Head Type Hex, Min.Thread Length 3/4 in, Head Height 5/32 in, Head Width 7/16 in, Package Quantity 50 Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade Grade 8, Fastener Finish Plain, Dia.2.