System of Measurement Inch, Heavy Hex Bolt, Head Type - Bolts Hex, Basic Material Steel, Material Grade A307B, Fastener Finish Hot Dipped Galvanized, Dia./Thread Size 3/4 In.-10, Fastener Length 3 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASME B18.2.1, Min. Thread Length 1 3/4 in, Fastener Thread Style Partially Threaded, Head Height 1/2 in, Head Width 1 1/4 in, Package Quantity 10