Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B
UNI 5738 细牙六角头螺栓 A级和B级
See all versions and complete specifications: Hexagon Head Bolts 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 | 1.25 | 14.63 | 9.64 | 0.6 | 0.15 | 26 | 32 | 10 | 9.78 | 45 | 11.2 |
| M10 | 1.5 | 19.37 | 13.54 | 0.6 | 0.15 | 34 | 40 | 14 | 13.73 | 57 | 15.7 |
| M12 | 2 | 28.19 | 19.48 | 0.8 | 0.2 | 46 | 52 | 20 | 19.67 | 65 | 22.4 |
| M14 | 2 | 33.61 | 23.48 | 0.8 | 0.2 |
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.
| 54 |
| 60 |
| 24 |
| 23.67 |
| 73 |
| 26.4 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.