Hexagon Countersunk Headless Cone Plugs
QC /T 378 - 2013 内六角锥形螺塞 NPT螺纹
See all versions and complete specifications: Hexagon Countersunk Headless Cone Plugs — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| 1/2 | 19 | 20 | 16 | 19.275 | 19.065 | 21.73 |
| 1/4 | 12 | 14 | 9 | 12.142 | 12.032 | 13.72 |
| 1/8 | 6 | 11 | 6 | 6.095 | 6.02 | 6.84 |
| 3/8 | 19 | 19 | 13 | 19.275 | 19.065 | 21.73 |
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.