All materials shall conform to that listed below, unless noted otherwise on the drawings. All material shall be new. 3.1 Steels 3.1.1 All structural steel shapes, plates, and bars shall conform to ASTM A36. 3.1.2 All steel pipe and pipe columns shall conform to ASTM A53, Grade B. 3.1.3 All structural steel tubing shall conform to ASTM A500, Grade B. 3.1.4 High strength bolts shall be 3/4 diameter unless noted otherwise on the drawings, and conform to ASTM A325 or ASTM A490. All high strength bolts are to be new and not previously used. 3.1.5 Machine bolts or common bolts shall conform to ASTM A307, Grade A. 3.1.6 Anchor bolts embedded in concrete or concrete masonry shall conform to ASTM A36. 3.1.7 All nuts shall conform to A563, Grade A, for A307 or A36 bolts. Nuts for A325 and A490 bolts shall conform to A563, Grade DH, heavy hex or A194, Grade ZH, heavy hex. 3.1.8 All washers shall conform to ASTM F436.