Grade A490, 7/8-9 Structural Bolt, Plain Steel, 2 1/2 in L, 5 PK
-9, Fastener Length 2 1/2 in, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASTM F3125, Thread Length 1 1/2 in, Fastener Thread Direction Right Hand, Head Dia../Thread Size 7/8 In.1 7/16 in, Head Height 35/64 in, Tensile Strength (PSI) 150,000 psi, Rockwell Hardness HRC25, Package Quantity 5 Inch, Structural Bolt, Steel, Fastener Finish Plain, Dia.