The Parts and Units of Jigs and Fixtures - Holddown Screws
JB /T 8006.1 - 1999 机床夹具零件及部件 - 压紧螺钉
See all versions and complete specifications: The Parts and Units of Jigs and Fixtures - Holddown Screws — Full Specification Page
| Size | P | e | r | k_max | s_max | s_min | ds_min | k_nominal |
|---|---|---|---|---|---|---|---|---|
| M4 | 3.5 | 0.8 | 3 | 3 | 1.51 | M5 | 6.5 | 1.5 |
| M5 | 6 | 1.2 | 4 | 5 | 3.01 | M8 | 9 | 3 |
| M6 | 9 | 2 | 6.5 | 7 | 5.012 | M12 | 13.5 | 5 |
| M8 | 16 | 3 | 9 | 10 | 6.012 | M20 | 17 | 6 |
| M10 | 18 | 4 | 11 | 12 | 8.015 |
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.
| M24 |
| 20 |
| 8 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.