Serrated Lock Washers with External Teeth for Screw and Washer Assemblies
DIN 6907 - 1990 螺钉与垫圈组合件用 外锯齿锁紧垫圈
See all versions and complete specifications: Serrated Lock Washers with External Teeth for Screw and Washer Assemblies — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M3 | 3.6 | 0.5 | 0.54 | 3.72 | 8 | 11 | 0.16 | 7.78 | 0.46 |
| M4 | 7.4 | 0.8 | 0.85 | 7.55 | 14 | 14 | 0.70 | 13.73 | 0.75 |
| M5 | 9.3 | 0.9 | 0.95 | 9.45 | 18 | 16 | 1.32 | 17.73 | 0.85 |
| M2.5 | 2.7 | 0.4 | 0.44 | 2.8 | 6 | 9 | 0.07 | 5.82 | 0.36 |
| M3.5 |
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.
| 5.5 |
| 0.7 |
| 0.75 |
| 5.62 |
| 11 |
| 12 |
| 0.39 |
| 10.73 |
| 0.65 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.