![[pics:title]](/static/upload/image/20230118/1674023389759035.png)
| 螺纹尺寸 | M10 | M12 | M16 | M20 | M24 | (M27) | M30 | (M33) | ||||
| d | ||||||||||||
| P | 螺距 | 1.5 | 1.75 | 2 | 2.5 | 3 | 3 | 3.5 | 3.5 | |||
| b | L≤125 | 26 | 30 | 38 | 46 | 54 | 60 | 66 | / | |||
| 125＜L≤200 | 32 | 36 | 44 | 52 | 60 | 66 | 72 | 78 | ||||
| L＞200 | 45 | 49 | 57 | 65 | 73 | 79 | 85 | 91 | ||||
| ds | 最大值=公称 | 10 | 12 | 16 | 20 | 24 | 27 | 30 | 33 | |||
| 最小值 | A级 | 9.78 | 11.73 | 15.73 | 19.67 | 23.67 | - | - | - | |||
| B级 | 9.64 | 11.57 | 15.57 | 19.48 | 23.48 | 26.48 | 29.48 | 32.38 | ||||
| k | A级 | 最大值 | 6.58 | 7.68 | 10.18 | 12.715 | 15.215 | - | - | - | ||
| 最小值 | 6.22 | 7.32 | 9.82 | 12.285 | 14.785 | - | - | - | ||||
| B级 | 最大值 | 6.69 | 7.79 | 10.29 | 12.85 | 15.35 | 17.35 | 19.12 | 21.42 | |||
| 最小值 | 6.11 | 7.21 | 9.71 | 12.15 | 14.65 | 16.65 | 18.28 | 20.58 | ||||
| s | 最大值=公称 | 16 | 18 | 24 | 30 | 36 | 41 | 46 | 50 | |||
| 最小值 | A级 | 15.73 | 17.73 | 23.67 | 29.67 | 35.38 | - | - | - | |||
| B级 | 15.57 | 17.57 | 23.16 | 29.16 | 35 | 40 | 45 | 49 | ||||
| e | 最小值 | A级 | 17.77 | 20.03 | 26.75 | 33.53 | 39.98 | - | - | - | ||
| B级 | 17.59 | 19.85 | 26.17 | 32.95 | 39.55 | 45.2 | 50.85 | 55.37 | ||||
| r | 最小值 | 0.4 | 0.6 | 0.6 | 0.8 | 0.8 | 1 | 1 | 1 | |||
