Cross Recessed Countersunk Head Drilling Screws with Tapping Screw Thread
DIN 7504 (P) - 1982 十字槽沉头自攻自钻螺钉
See all versions and complete specifications: Cross Recessed Countersunk Head Drilling Screws with Tapping Screw Thread — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 15856.2 |
| DIN | DIN EN ISO 15482 |
| ISO | ISO 15482 |
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST2.9 | 1.3 | 0.7~2.25 | 2.8 | 2.1 | 1.4 | 1.3 | 6.8 | 4.2 | 4 | 6.44 | 2 |
| ST3.5 | 1.4 | 1.75~3 | 3.6 | 2.5 | 1.6 | 1.4 | 8.1 | 4.7 |
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.
| 4.4 |
| 7.74 |
| 2 |
| ST4.2 | 1.8 | 2~6 | 5.8 | 3.8 | 2.4 | 1.8 | 12.4 | 7.1 | 7 | 11.97 | 3 |
| (ST3.9) | 1.8 | 1.75~5.25 | 4.8 | 3.4 | 2.1 | 1.8 | 10.8 | 6.8 | 6.3 | 10.37 | 3 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.