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 2 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