Flat machine screws 316 SS sizes 1/2-13 x 1-1/4, 7/16 x 3/4, 5/8-11 x 2, Steel sizes 5/8-11 x 1-1/2, 5/8-11 x 2, 3/4-10-1-3/4, 3/4-10 x 2-1/4, 1/2-13 x 3-1/2, 1-8 x 3/4