![[pics:title]](/static/upload/image/20230118/1674027531948485.png)
| 螺纹尺寸 | M1.2 | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 | M12 | |
| d | |||||||||||||
| P | 螺距 | 0.25 | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 |
| d1 | 最大值 | 0.12 | 0.16 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | 0.5 | 1.5 | 2 | 2.5 | 3 |
| n | 公称 | 0.2 | 0.25 | 0.25 | 0.4 | 0.4 | 0.5 | 0.6 | 0.8 | 1 | 1.2 | 1.6 | 2 |
| 最小值 | 0.26 | 0.31 | 0.31 | 0.46 | 0.46 | 0.56 | 0.66 | 0.86 | 1.06 | 1.26 | 1.66 | 2.06 | |
| 最大值 | 0.4 | 0.45 | 0.45 | 0.6 | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.51 | 1.91 | 2.31 | |
| t | 最小值 | 0.4 | 0.56 | 0.64 | 0.72 | 0.8 | 0.96 | 1.12 | 1.28 | 1.6 | 2 | 2.4 | 2.8 |
| 最大值 | 0.52 | 0.74 | 0.84 | 0.95 | 1.05 | 1.21 | 1.42 | 1.63 | 2 | 2.5 | 3 | 3.6 | |
