Square Countersunk Headless Pipe Plugs (NPTF) - UPSET
SAE J 531 (130109G) - 2020 内四方孔螺堵(NPTF螺纹)锻造
See all versions and complete specifications: Square Countersunk Headless Pipe Plugs (NPTF) - UPSET — Full Specification Page
| Size | P | k_min | s_max | s_min | ds_max | ds_min | ds_nominal |
|---|---|---|---|---|---|---|---|
| 1/4 | 14 | 13.03 | 16.26 | 0.640 | 2.3 | 0.09 | 0.513 |
| 1/8 | 18 | 8.23 | 12.06 | 0.475 | 1.5 | 0.06 | 0.324 |
| 3/8 | 11-1/2 | 13.03 | 20.07 | 0.790 | 3 | 0.12 | 0.513 |
| 1/16 | 27 | 5 | 7.87 | 0.310 | 1.5 | 0.06 | 0.197 |
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