Grade5-Medium Carbon USS (Coarse) Thread Zinc plated

Length Diameters
1/4-20 5/16-18 3/8-16 7/16-14 1/2-13 9/16-12 5/8-11 3/4-10 7/8-9 1-8
1/2 X X X
5/8 X X X
3/4 X X X X X
7/8 X X X
1 X X X X X X X X
1-1/4 X X X X X X X X
1-1/2 X X X X X X X X X
1-3/4 X X X X X X X X X
2 X X X X X X X X X X
2-1/4 X X X X X X X X X X
2-1/2 X X X X X X X X X X
2-3/4 X X X X X X X X X X
3 X X X X X X X X X X
3-1/4 X X X X X X X X X
3-1/2 X X X X X X X X X X
3-3/4 X X X X X X X X
4 X X X X X X X X X X
4-1/2 X X X X X X X X X X