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| 螺纹规格d | d2 | t | d3 | d1 |
| 1.6 | 3.3 | 1.8 | - | 1.8 |
| 2 | 4.3 | 2.3 | - | 2.4 |
| 2.5 | 5 | 2.9 | - | 2.9 |
| 3 | 6 | 3.4 | - | 3.4 |
| 4 | 9 | 4.6 | - | 4.5 |
| 5 | 10 | 5.7 | - | 5.5 |
| 6 | 11 | 6.8 | - | 6.6 |
| 8 | 15 | 9 | - | 9 |
| 10 | 18 | 11 | - | 11 |
| 12 | 20 | 13 | 16 | 13.5 |
| 14 | 24 | 15 | 18 | 15.5 |
| 16 | 26 | 17.5 | 20 | 17.5 |
| 20 | 33 | 21.5 | 24 | 22 |
| 24 | 40 | 25.5 | 28 | 26 |
| 30 | 48 | 32 | 36 | 33 |
| 36 | 57 | 38 | 42 | 39 |
