Inch, Plow Bolt, #3 Dome Head Type, Alloy Steel, Material Grade Grade 8, Plain Fastener Finish, Dia./Thread Size 1-1/8 In.-7, Fastener Length 4 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Industry Standards SAE J-429, Head Style Countersunk, Head Dia. 1.91 in, Head Height 13/16 in, Head Angle (Deg.) 80