Inch, Structural Bolt, Steel, Fastener Finish Plain, Dia. /Thread Size 3/4 In. -10, Fastener Length 3 in, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASTM F3125, Thread Length 1 3/8 in, Fastener Thread Direction Right Hand, Head Dia. 1 1/4 in, Head Height 15/32 in, Tensile Strength (PSI) 150, 000 psi, Rockwell Hardness HRC33 to 38, Package Quantity 10. This item has been restricted from sale in the following state (s): []