Hexagon Bolts, Product Grade A, Type 1
GOST 7805 (-1) - 1970 六角头螺栓 1型
See all versions and complete specifications: Hexagon Bolts, Product Grade A, Type 1 — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M2 | 0.5 | 2 | 6 | / | 3 | 0.15 | 0.4 | 5.5 | 4.6 |
| M3 | 1 | 4 | 11.1 | / | 6 | 0.15 | 0.5 | 10 | 8.9 |
| M4 | 1.75 | 7.5 | 20 | 1.25 | 12 | 0.15 | 0.6 | 18 | 16.6 |
| M1.6 | 0.4 | 1.4 | 4.3 | / | 2 | / | / | 4 | 3.1 |
| M2.5 |
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.
| 0.7 |
| 2.8 |
| 7.7 |
| / |
| 4 |
| 0.15 |
| 0.4 |
| 7 |
| 5.9 |
| (M3.5) | 1.5 | 6.4 | 17.8 | 1.25 | 10 | 0.15 | 0.6 | 16 | 14.6 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.