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NPS Thread Plug Gauge
NPS thread plug gage
NPS thread plug gauge conform: FED-STD-H28/7
NPSM NPSL NPSH
| Gauge Code | T.P.I | pitch(mm) | Gauge Code | T.P.I | pitch(mm) |
|---|---|---|---|---|---|
| 1/16-27 | 27 | 0.941 | 1-11.5 | 11.5 | 2.209 |
| 1/8-27 | 27 | 0.941 | 1 1/4-11.5 | 11.5 | 2.209 |
| 1/4-18 | 18 | 1.411 | 1 1/2-11.5 | 11.5 | 2.209 |
| 3/8-18 | 18 | 1.411 | 2-11.5 | 11.5 | 2.209 |
| 1/2-14 | 14 | 1.814 | . . . . . . | . . . . . . | . . . . . . |
| 3/4-14 | 14 | 1.814 | 6 | 8 | 3.175 |
Reference hyperlink: NPS thread ring gauge.