Cross Recessed Countersunk Head Tapping Screws
T/SZJGJ 001 (C) - 2024 十字槽沉头自攻螺钉
See all versions and complete specifications: Cross Recessed Countersunk Head Tapping Screws — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| ST3 | 1.34 | 2 | 4.6 | 7.3 | 7 | 2.03 | 2.5 | 2.53 |
| ST2.2 | 1.1 | 2 | 3.5 | 5.5 | 5.2 | 0.91 | 1.7 | 1.43 |
| ST2.9 | 1.3 | 2 | 4.2 | 6.8 | 6.5 | 1.62 | 2.35 | 2.14 |
| ST3.5 | 1.6 | 2 | 5.1 | 8.8 | 8.5 | 2.59 | 2.8 | 3.1 |
| ST3.9 | 1.8 | 3 | 6.8 | 10.7 |
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.
| 10.3 |
| 2.95 |
| 3.2 |
| 3.53 |
| ST4.0 | 1.8 | 3 | 7.1 | 12.2 | 11.8 | 3.33 | 3.65 | 3.91 |
| ST4.2 | 2.1 | 3 | 7.8 | 14.2 | 13.9 | 4.96 | 4.65 | 4.36 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.