Type A, Wing Screws
ASME B 18.6.8 - 2010 蝶形螺钉 A型
See all versions and complete specifications: Type A, Wing Screws — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4# | 0.1380 | 0.17 | 0.21 | 0.59 | 0.41 | 32 | AA | 0.11 | 0.07 | 0.72 | 0.28 |
| 6# | 0.1900 | 0.22 | 0.27 | 0.78 | 0.47 | 24 and 32 | A | 0.14 | 0.10 | 0.91 | 0.34 |
| 8# | 0.2500 | 0.26 | 0.33 | 0.97 | 0.57 | 20 | B | 0.18 | 0.14 | 1.10 | 0.43 |
| 10# | 0.2500 | 0.42 | 0.48 | 1.31 | 0.79 |
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.
| 20 |
| D |
| 0.24 |
| 0.20 |
| 1.44 |
| 0.65 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.