Hexagon Bolts with Wire Holes On Head - Fine Pitch Thread
GB /T 32.3 - 2020 六角头头部带孔螺栓 细牙
See all versions and complete specifications: Hexagon Bolts with Wire Holes On Head - Fine Pitch Thread — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| M8 | 1 | 2.25 | 3.20 | (1.25) | 2 | 2 |
| M10 | 1.5 | 2.25 | 4.40 | — | 2 | 2 |
| M12 | 1.5 | 3.25 | 5.70 | — | 3 | 3 |
| M16 | 2 | 3.25 | 8.50 | — | 3 | 3 |
| M20 | 3 | 4.30 | 15.00 | — | 4 | 4 |
| (M14) | 1.5 | 3.25 | 7.00 | — |
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.
| 3 |
| 3 |
| (M18) | 3 | 4.30 | 11.20 | — | 4 | 4 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.