Plain Washers - M Style
NF E 25-513 M系列（中）平垫圈
See all versions and complete specifications: Plain Washers - M Style — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| Φ3 | 4.48 | 0.72 | 10 | 4.30 | 0.80 | 0.402 | 0.88 | 9.64 |
| Φ4 | 6.62 | 1.08 | 14 | 6.40 | 1.20 | 1.147 | 1.32 | 13.57 |
| Φ5 | 8.62 | 1.35 | 18 | 8.40 | 1.50 | 2.34 | 1.65 | 17.57 |
| Φ6 | 13.27 | 2.25 | 27 | 13.00 | 2.50 | 8.63 | 2.75 | 26.48 |
| Φ7 | 17.27 | 2.70 | 32 |
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.
| 17.00 |
| 3.0 |
| 13.5 |
| 3.30 |
| 31.38 |
| Φ8 | 21.33 | 2.70 | 40 | 21.00 | 3.00 | 21.4 | 3.30 | 39.38 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.