Hex Head Cap Screw System of Measurement Inch Basic Material Steel Material Grade A307A Fastener Finish Zinc Plated Dia./Thread Size 7/16 In.-14 Fastener Length 2 1/4 in Fastener Thread Direction Right Hand Fastener Thread Type UNC (Coarse) Fastener Thread Style Fully Threaded Fastener Industry Standards ASME B18.2.1 Head Type Hex Head Height 19/64 in Head Width 5/8 in Package Quantity 10