Hex Head Cap Screw, System of Measurement Inch, Basic Material Stainless Steel, Material Grade 316, Fastener Finish Plain, Dia./Thread Size 5/8 In.-11, Fastener Length 4 1/4 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Partially Threaded, Fastener Industry Standards ASME B18.2.1, Head Type Hex, Min. Thread Length 1 1/2 in, Head Height 25/64 in, Head Width 15/16 in, Package Quantity 5