Specifications include, but are not limited to: Bolts/hex nuts for grader blade 5/8" x 3"; 200 Box; Quantity: 25/box; Domed round head, square neck; DOT stock number 002-568000; Bolts/hex nuts for grader blade 5/8" x 2"; 12 Box; Quantity: 25/box; Domed round head, square neck; DOT stock number 002-566500; Bolts shall be domed No. 3, head plow bolts, 80, round countersunk, square neck, having a minimum tensile strength of 150,000 psi or greater and meeting the requirements ASME B18.9 and the Mechanical and Materials requirements of SAE J 429, Grade 8, plain finish. Threads shall conform to the dimensions for coarse UNC threads with Class 2A tolerance. Nuts shall be heavy hex meeting the requirements of ANSI/ASME B18.2.2. Threads shall conform to the dimensions for coarse UNC threads with Class 2B tolerance, plain finish. The Chemical and Mechanical requirements shall conform to ASTM A563 Grade DH.
