Inch Plow Bolt #3 Dome Head Type Alloy Steel Material Grade Grade 8 Plain Fastener Finish Dia/Thread Size 5/8 In.-11 Fastener Length 4 1/2 in Fastener Thread Direction Right Hand Fastener Thread Type UNC (Coarse) Fastener Industry Standards SAE J-429 Head Style Countersunk Head Dia 1.044 in Head Height 33/64 in Head Angle (Deg.) 80 Includes - Package Quantity 110