Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread
DIN 7504 (N) - 1982 十字槽盘头自攻自钻螺钉
See all versions and complete specifications: Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 15856.1 |
| DIN | DIN EN ISO 15481 |
| ISO | ISO 15481 |
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST3.5 | 1.3 | 4.1 | 4.4 | 2.8 | 2.55 | 1.3 | 7.5 | 5.8 | 2 | 7.14 | 0.5 |
| ST4.2 | 1.8 | 6.7 | 7.1 | 4.55 | 4.25 | 1.8 | 12.5 | 9.5 |
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| 3 |
| 12.07 |
| 0.9 |
| (ST3.9) | 1.6 | 4.7 | 5 | 3.55 | 3.25 | 1.6 | 9.5 | 7.2 | 2 | 9.14 | 0.7 |
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