Cross Recessed Pan Head Tapping Screws
DIN 7981 - 1990 十字槽盘头自攻钉
See all versions and complete specifications: Cross Recessed Pan Head Tapping Screws — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 845 |
| NF | NF E 25-658 |
| DIN | DIN EN ISO 7049 |
| ISO | ISO 7049 |
| UNI | UNI 6954 |
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST2.2 | 1.1 | 2.9 | 3 | 2.2 | 1.95 | 1.1 | 5.6 | 2.1 | 1 | 5.3 | 2.6 |
| ST2.9 | 1.3 | 4.1 | 4.4 | 2.8 | 2.55 | 1.3 | 7.5 | 2.7 |
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.
| 2 |
| 7.14 |
| 3.5 |
| ST3.5 | 1.6 | 4.7 | 5 | 3.55 | 3.25 | 1.6 | 9.5 | 3.2 | 2 | 9.14 | 4.3 |
| (ST3.9) | 1.8 | 6.7 | 7.1 | 4.55 | 4.25 | 1.8 | 12.5 | 3.6 | 3 | 12.07 | 6 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.