Steel hex head bolts 3/8-16 x 3/4, 3/8-16 x 2, 3/8-16 x 2-1/2, 3/8-16 x 3, 3/8-16 x 3-1/2, 3/8-16 x 4, 3/8-16 x 5, 3/8-16 x 6, 3/8-16 x 8, 3/8-16 x 10.