Conform : FED-STD-H28/7 NPSM NPSL NPSH
Gauge code |
thread/perinch |
pitch(mm) |
1/16-27 |
27 |
0.941 |
1/8-27 |
27 |
0.941 |
1/4-18 |
18 |
1.441 |
3/8-18 |
18 |
1.441 |
1/2-14 |
14 |
1.814 |
3/4-14 |
14 |
1.814 |
1/11.5 |
11.5 |
2.209 |
1.1/4-11.5 |
11.5 |
2.209 |
1.2/2-11.5 |
11.5 |
2.209 |
2-11.5 |
11.5 |
2.209 |
…… |
11.5 |
2.209 |
6 |
11.5 |
2.209 |