Hexagon Countersunk Headless Pipe Plugs (NPTF) - UPSET
SAE J 531 (130109N) - 2020 内六角螺堵(NPTF螺纹)锻造
See all versions and complete specifications: Hexagon 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 | 14.43 | 16.26 | 0.640 | 2.3 | 0.09 | 0.568 |
| 1/8 | 18 | 8.08 | 12.06 | 0.475 | 1.5 | 0.06 | 0.318 |
| 3/8 | 11-1/2 | 16.00 | 20.07 | 0.790 | 3 | 0.12 | 0.630 |
| 1/16 | 27 | 4.90 | 7.87 | 0.310 | 1.5 | 0.06 | 0.193 |
Request detailed technical specifications, material certifications, and availability information for your application requirements. Our engineering team can provide product recommendations, custom specifications, and technical documentation.
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.