Hexagon Head Bolts - Grade C
NF E 25-115-1 - 2001 C级六角头螺栓
See all versions and complete specifications: Hexagon Head Bolts - Grade C — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M5 | 1 | 9.64 | 6.48 | 5.52 | 18 | 24 | 3.625 | 10 | 37 | 4.375 |
| M6 | 1.5 | 15.57 | 10.58 | 9.42 | 26 | 32 | 5.95 | 16 | 45 | 6.85 |
| M8 | 2 | 20.16 | 14.7 | 13.3 | 34 | 40 | 8.35 | 21 | 53 | 9.25 |
| M10 | 2.5 | 26.16 | 18.7 | 17.3 | 42 | 48 | 10.6 | 27 |
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.
| 61 |
| 12.4 |
| M12 | 2.5 | 33 | 22.84 | 21.16 | 50 | 56 | 13.1 | 34 | 69 | 14.9 |
| M14 | 3 | 40 | 27.84 | 26.16 | 60 | 66 | 16.1 | 41 | 79 | 17.9 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.