'Hex Head Cap Screw, System of Measurement Inch, Head Type Hex, Dia./Thread Size 3/8 In.-16, Thread Type UNC (Coarse), Fastener Length 9 In., Min. Thread Length 1 In., Basic Material Stainless Steel, Screw Grade/Class 18-8 (304), Fastener Finish Plain, Thread Style Partially Threaded, Thread Direction Right Hand, Head Height 15/64 In., Head Width 9/16 In., Screw Industry Standards ASME B18.2.1'