Hexagon Nuts, Style 1, with Metric Fine Pitch Thread - Product Grades A and B
EN 28673 - 1991 1型 六角螺母 细牙 产品等级：A级和B级
See all versions and complete specifications: Hexagon Nuts, Style 1, with Metric Fine Pitch Thread - Product Grades A and B — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M8 | 1 | 6.43 | 8.04 | 10 | 10.8 | (1.25) | 0.6 | 17.77 | 8.4 | 0.15 | 14.63 |
| M10 | 1.5 | 9.68 | 12.1 | 14 | 15.1 | — | 0.6 | 23.36 | 12.8 | 0.15 | 19.64 |
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.
| M12 |
| 1.5 |
| 12.08 |
| 15.1 |
| 18 |
| 19.5 |
| — |
| 0.8 |
| 29.56 |
| 15.8 |
| 0.2 |
| 24.85 |
| M16 | 2 | 18 | 22.5 | 27 | 29.1 | — | 0.8 | 45.2 | 23.8 | 0.2 | 38 |
| (M14) | 1.5 | 14.48 | 18.1 | 22 | 23.7 | — | 0.8 | 37.29 | 19.4 | 0.2 | 31.35 |
| (M18) | 2 | 19.44 | 24.3 | 30 | 32.4 | — | 0.8 | 50.85 | 25.6 | 0.2 | 42.75 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.