1/4*20 5/16-18 3/8-16 7/16*14 1/2-12 1/2*13 9/16-12 5/8*11 3/4-10 7/8*9 1*8 1 1/8*7 1 1/4*7 1 1/2*7
1/2-6 1/2-8 1/2-8 3/4-6 3/4-12 3/4-12 1-7 1-12 1-12 2-12 2-12 3-8 3-12 3-12