Grade A325, 7/8 in Tension Control Bolt, Black Oxide Steel, 3 1/4 in L, 160 PK

Inch, Tension Control Bolt, Steel, Material Grade A325 Type 1, Fastener Finish Plain, Dia./Thread Size 7/8 In.-9, Fastener Length 3 1/4 in, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASTM F1852-1, Thread Length 1 1/2 in, Fastener Thread Direction Right Hand, Head Dia. 1 7/8 in, Head Height 35/64 in, Tensile Strength (PSI) 120,000 psi, Rockwell Hardness HRC25, Includes Grade DH, Heavy Hex Nut and F436 Washer, Package Quantity 160