Cross Recessed Raised Countersunk Head Tapping Screws
DIN 7983 - 1990 十字槽半沉头自攻钉
See all versions and complete specifications: Cross Recessed Raised Countersunk Head Tapping Screws — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 847 |
| NF | NF E 25-657 |
| DIN | DIN EN ISO 7051 |
| ISO | ISO 7051 |
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST2.2 | 1.1 | 3.1 | 3.4 | 0.9 | 1.7 | 1.1 | 5.5 | 2.1 | 1 | 5.2 | 2.6 |
| ST2.9 | 1.3 | 4.4 | 4.7 | 1.3 | 2.3 | 1.3 | 7.5 | 2.7 |
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| 2 |
| 7.14 |
| 3.5 |
| ST3.5 | 1.6 | 5.1 | 5.4 | 1.5 | 3 | 1.6 | 9.5 | 3.2 | 2 | 9.14 | 4.3 |
| (ST3.9) | 1.8 | 7.1 | 7.4 | 2 | 3.8 | 1.8 | 12.4 | 3.6 | 3 | 11.97 | 6 |
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