'Plow Bolt, Countersunk Square Neck, Alloy Steel, Plain Finish, Thread Size 7/8-9, Length 3 1/2 In, Grade 8, Head Dia 1.409 In, Head Height 0.663 In, #3 Dome Head Type, Head Angle 80 Deg, Square Width 0.906 In, Tensile Strength 150, 000, Meets/Exceeds SAE J 429, Package Quantity 5'