Threads in Inches
2-56
3-48
4-40
6-32
10-24
10-32
12-24
1/4"-20
5/16"-18
3/8"-16
1/2"-13
5-8"-11
3/4"-10
7/8"-9
1"-5
1"-8
M2
M3
M4
M5
M6
M8
M10