Hex Head Cap Screw, System of Measurement Inch, Basic Material Stainless Steel, Material Grade 18-8, Fastener Finish Plain, Dia./Thread Size 3/8 In.-16, Fastener Length 3 in, Fastener Thread Direction Left 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 in, Head Height 15/64 in, Head Width 9/16 in, Package Quantity 5