Heavy Hex Bolt, System of Measurement Inch, Basic Material Steel, Material Grade A307B, Fastener Finish Plain, Dia. /Thread Size 1-1/4 In. -7, Fastener Length 4 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Partially Threaded, Fastener Industry Standards ASME B 18.2. 1, Head Type Hex, Min. Thread Length 2 3/4 in, Head Height 27/32 in, Head Width 2 in, Package Quantity 5. This item has been restricted from sale in the following state (s): []