Inch, Structural Bolt with Nut, Steel, Material Grade A325 Type 1, A563-C, Fastener Finish Plain, Dia./Thread Size 3/4 In.-10, Fastener Length 2 in, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASTM 563, 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) 105,000 psi, Rockwell Hardness C25 to C34, Includes Heavy Nut, Package Quantity 5