Inch Plow Bolt #3 Flat Head Type Carbon Steel Material Grade Grade 8 Plain Fastener Finish Dia/Thread Size 5/8 In.-11 Fastener Length 6 in Fastener Thread Direction Right Hand Fastener Thread Type UNC (Coarse) Head Style Countersunk Head Dia 1.147 in Head Height 1/2 in Head Angle (Deg.) 80 to 82