Slotted Round Nuts
GB 817 - 1988 带槽圆螺母
See all versions and complete specifications: Slotted Round Nuts — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M2 | 0.7 | 1.8 | 1.31 | 3.2 | 2.5 | 8 | 7.78 | 1 | 0.96 | 3.5 | 2.25 |
| M3 | 1.5 | 4 | 2.81 | 7.64 | 5 | 18 | 17.73 | 2.5 | 2.56 | 8 | 4.7 |
| M4 | 1.75 | 5 | 3.31 | 9.64 | 6 | 22 | 21.67 | 3 | 3.06 | 10 | 5.7 |
| M1.4 | 0.35 | / | 0.6 | 1.75 | 1.2 |
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.
| 4 |
| 3.82 |
| 0.4 |
| 0.46 |
| 2 |
| 0.95 |
| M1.6 | 0.45 | 1.1 | 0.8 | 2.25 | 1.6 | 5.5 | 5.32 | 0.6 | 0.66 | 2.5 | 1.35 |
| M2.5 | 1 | 2.5 | 1.91 | 4.7 | 3 | 11 | 10.73 | 1.6 | 1.66 | 5 | 2.75 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.