Hexagon Head Bolts
NF E 27-711 - 1982 六角头螺栓 8.8级、10.9级
See all versions and complete specifications: Hexagon Head Bolts — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2 | 0.6 | 0.8 | 23.16 | 20.1 | 22 | 21.16 | 9 | 0.4 | 24 | 22 |
| 14 | 2.5 | 0.8 | 0.8 | 29.16 | 24.85 | 27 | 26.16 | 12 | 0.4 | 30 | 27.7 |
| 16 | 2.5 | 0.8 | 0.8 | 35 | 29.45 | 32 | 31 | 14 | 0.4 | 36 | 33.25 |
| 18 | 3 | 1 | 0.8 | 45 | 38 |
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.
| 41 |
| 40 |
| 17 |
| 0.4 |
| 46 |
| 42.75 |
| 20 | 3.5 | 1 | 0.8 | 49 | 42.75 | 46 | 45 | 19 | 0.4 | 50 | 46.6 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.