Hexagon Outside Head Pipe Plugs (NPTF)
SAE J 531 (130109E) - 2020 六角头螺堵(NPTF螺纹)
See all versions and complete specifications: Hexagon Outside Head Pipe Plugs (NPTF) — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/4 | 14 | 15.7 | 0.19 | 7.72 | 0.304 | 19 | 0.75 | 0.69 | 4.8 | 1-1/16 | 17.5 |
| 1/8 | 18 | 11.7 | 0.16 | 5.38 | 0.212 | 14.2 | 0.56 | 0.38 | 4.1 | 11/16 | 9.7 |
| 3/8 | 11-1/2 | 19.6 | 0.19 | 7.72 | 0.304 | 23.9 | 0.94 | 0.88 | 4.8 | 1-5/16 | 22.4 |
| 1/16 | 27 | 7.6 | 0.12 | 4.60 | 0.181 |
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| 9.7 |
| 0.38 |
| 0.16 |
| 3 |
| 7/16 |
| 4.1 |
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