Hex Head Cap Screw System of Measurement Inch Basic Material Nylon Material Grade Not Graded Fastener Finish Plain Dia./Thread Size 3/8 In.-16 Fastener Length 1 1/2 in Fastener Thread Direction Right Hand Fastener Thread Type UNC (Coarse) Fastener Thread Style Partially Threaded Fastener Industry Standards ANSI/ASME B1.1 1982 Head Type Slotted Hex Min Thread Length 1 in Head Height 17/64 in Head Width 9/16 in Package Quantity 10