![[pics:title]](/static/upload/image/20230118/1674029474385390.png)
| 螺纹规格 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | M20 | ||
| D | ||||||||||
| P | 螺距 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | |
| c | 最小值 | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3 | |
| da | 最大值 | 5.75 | 6.75 | 8.75 | 10.8 | 13 | 15.1 | 17.3 | 21.6 | |
| 最小值 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | ||
| dc | 最大值 | 11.8 | 14.2 | 17.9 | 21.8 | 26 | 29.9 | 34.5 | 42.8 | |
| dw | 最小值 | 9.8 | 12.2 | 15.8 | 19.6 | 23.8 | 27.6 | 31.9 | 39.9 | |
| e | 最小值 | 8.79 | 11.05 | 14.38 | 16.64 | 20.03 | 23.36 | 26.75 | 32.95 | |
| h | 最大值 | 6.2 | 7.3 | 9.4 | 11.4 | 13.8 | 15.9 | 18.3 | 22.4 | |
| 最小值 | 5.7 | 6.8 | 8.74 | 10.34 | 12.57 | 14.8 | 17.2 | 20.3 | ||
| m | 最小值 | 4.7 | 5.7 | 7.64 | 9.64 | 11.57 | 13.3 | 15.3 | 18.7 | |
| mw | 最小值 | 2.5 | 3.1 | 4.6 | 5.6 | 6.8 | 7.7 | 8.9 | 10.7 | |
| s | 最大值 | 8 | 10 | 13 | 15 | 18 | 21 | 24 | 30 | |
| 最小值 | 7.78 | 9.78 | 12.73 | 14.73 | 17.73 | 20.67 | 23.67 | 29.16 | ||
| r | 最大值 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | 1 | 1.2 | |
| 千件重(钢制)≈kg | 1.55 | 3 | 6.4 | 9.97 | 17.36 | 27.22 | 41 | 73.91 | ||
