Hex Head Cap Screw System of Measurement Inch Basic Material Stainless Steel Material Grade 18-8 Fastener Finish Plain Dia./Thread Size 1/4 In.-20 Fastener Length 6 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 3/4 in Head Height 5/32 in Head Width 7/16 in Package Quantity 10