Steel hex head bolts 1/2-13 x 1, 1/2-13 x 1-1/4, 1/2-13 x 1-1/2, 1/2-13 x 1-3/4, 1/2-13 x 2, 1/2-13 x 2-1/4, 1/2-13 x 2-1/2, 1/2-13 x 3.