Grade A307, 5/8-11 Hex Head Cap Screw, Black Oxide Steel, 1-3/4 in L, 100 PK
-11, Fastener Length 1 3/4 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASME B18.Thread Length 1 1/2 in, Fastener Thread Style Partially Threaded, Head Height 27/64 in, Head Width 1 1/16 in, Package Quantity 100 System of Measurement Inch, Heavy Hex Bolt, Head Type - Bolts Hex, Basic Material Steel, Material Grade A307B, Fastener Finish Plain, Dia.1, Min.