![[pics:title]](/static/upload/image/20230118/1674031958973280.png)
| 螺纹规格 | 11 | 13 | 16 | 19 | 22 | 24 | 26 | 28 | 30 | 32 | 35 | 40 | 42 | 47 | ||
| d | ||||||||||||||||
| d | 最小值 | 7.5 | 8.5 | 10 | 12 | 13 | 16 | 17 | 19 | 20 | 23 | 25 | 28 | 31 | 33 | |
| dc | 最大值=公称 | 10.9 | 12.9 | 15.9 | 18.8 | 21.8 | 23.8 | 25.8 | 27.8 | 29.8 | 31.8 | 34.8 | 39.8 | 41.8 | 46.8 | |
| 最小值 | 10.8 | 12.8 | 15.8 | 18.7 | 21.7 | 23.7 | 25.7 | 27.7 | 29.7 | 31.7 | 34.7 | 39.7 | 41.7 | 46.7 | ||
| d3 | 最小值 | 10 | 11.7 | 14.2 | 17.1 | 19.6 | 21.8 | 23.2 | 25.3 | 26 | 28 | 29.3 | 35.8 | 38 | 44.5 | |
| h | ≈ | 0.15 | 0.15 | 0.15 | 0.2 | 0.2 | 0.2 | 0.25 | 0.25 | 0.25 | 0.3 | 0.3 | 0.3 | 0.35 | 0.35 | |
| H | 0.5 | 0.5 | 0.8 | 0.8 | 1 | 1 | 1 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | ||
