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DIN 7983 十字槽半沉头自攻钉 标准查询
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DIN 7983 |
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*All measurements in millimeters (mm)*
| d | d1 max | k approx | f approx | r1 | Cross Recess No. |
| 2.2 | 4.3 | 1.3 | 0.7 | 3.8 | H1 |
| 2.9 | 5.5 | 1.7 | 0.9 | 4.6 | H1 |
| 3.5 | 6.8 | 2.1 | 1.2 | 5.4 | H2 |
| 3.9 | 7.5 | 2.3 | 1.3 | 6 | H2 |
| 4.2 | 8.1 | 2.5 | 1.4 | 6.6 | H2 |
| 4.8 | 9.5 | 3 | 1.5 | 8.2 | H2 |
| 5.5 | 10.8 | 3.4 | 1.7 | 9.4 | H3 |
| 6.3 | 12.4 | 3.8 | 2 | 11.1 | H3 |
| 8 | 15.8 | 4.65 | - | - | - |
All information is strictly informative