Cross Recessed Countersunk Head Thread Rolling Screws
GB /T 6561 - 2014 十字槽沉头自挤螺钉
See all versions and complete specifications: Cross Recessed Countersunk Head Thread Rolling Screws — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M2 | 0.45 | 2.7 | 1 | 4.7 | 4.4 | 0.9 | 25 | 0.6 | 1.1 | 5.5 | 1.5 |
| M3 | 1 | 6.6 | 3 | 11.3 | 10.87 | 2 | 38 | 1.5 | 2.5 | 12.6 | 3.3 |
| M4 | 1.5 | 9.6 | 4 | 18.3 | 17.78 | 3 | 38 | 2.5 | 3.8 | 20 | 5 |
| M2.5 | 0.7 | 4.6 | 2 | 8.4 | 8.04 |
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.
| 1.4 |
| 38 |
| 1 |
| 1.75 |
| 9.4 |
| 2.7 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.