| 公制粗螺纹 |
| 规格 |
底孔孔径 |
精装配 |
中等装配 |
粗装配 |
| M1.0×0.25 |
0.75 |
1.100 |
1.200 |
1.3 |
| M1.2×0.25 |
0.95 |
1.300 |
1.400 |
1.5 |
| M1.4×0.3 |
1.10 |
1.500 |
1.600 |
1.8 |
| M1.6×0.35 |
1.25 |
1.700 |
1.800 |
2 |
| M1.8×0.35 |
1.45 |
2.000 |
2.100 |
2.2 |
| M2.0×0.4 |
1.60 |
2.200 |
2.400 |
2.6 |
| M2.5×0.45 |
2.10 |
2.700 |
2.900 |
3.1 |
| M3.0×0.5 |
2.50 |
3.200 |
3.400 |
3.6 |
| M3.5×0.6 |
2.90 |
3.70 |
3.90 |
1.2 |
| M4.0×0.7 |
3.30 |
4.300 |
4.500 |
4.8 |
| M4.5×0.75 |
3.80 |
4.800 |
5.000 |
5.3 |
| M5.0×0.8 |
4.20 |
5.300 |
5.500 |
5.8 |
| M6.0×1.0 |
5.00 |
6.400 |
6.600 |
7 |
| M7.0×1.0 |
6.00 |
7.400 |
7.600 |
8 |
| M8.0×1.25 |
6.80 |
8.400 |
9.000 |
10 |
| M10×1.5 |
8.50 |
10.500 |
11.000 |
12 |
| M12×1.75 |
10.30 |
13.000 |
13.500 |
14.5 |
| M14×2.0 |
12.00 |
15.00 |
15.500 |
16.5 |
| M16×2.0 |
14.00 |
17.00 |
17.500 |
18.5 |
| M18×2.5 |
15.50 |
19.000 |
20.000 |
21 |
| M20×2.5 |
17.50 |
21.000 |
22.000 |
24 |
| M22×2.5 |
19.50 |
23.000 |
24.000 |
26 |
| M24×3.0 |
21.00 |
25.000 |
26.000 |
28 |
| M27×3.0 |
24.00 |
28.000 |
30.000 |
32 |
| M30×3.5 |
26.50 |
31.000 |
33.000 |
35 |
