|
矮牙爱克母螺纹的顶径和底径公差值 in |
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|
公称直径 |
牙数 |
螺纹顶径公差 |
螺纹底径公差 |
公称直径 |
牙数 |
螺纹顶径公差 |
螺纹底径公差 |
|
1/4 |
16 |
0.003 1 |
0.010 5 |
11/2 |
4 |
0.012 5 |
0.022 3 |
|
5/16 |
14 |
0.003 6 |
0.011 4 |
13/4 |
4 |
0.012 5 |
0.022 9 |
|
3/8 |
12 |
0.004 2 |
0.012 3 |
2 |
4 |
0.012 5 |
0.023 5 |
|
7/16 |
12 |
0.004 2 |
0.012 6 |
|
|
|
|
|
1/2 |
10 |
0.005 0 |
0.013 7 |
21/4 |
3 |
0.016 7 |
0.026 3 |
|
|
|
|
|
21/2 |
3 |
0.016 7 |
0.026 8 |
|
5/8 |
8 |
0.006 2 |
0.015 4 |
23/4 |
3 |
0.016 7 |
0.027 3 |
|
3/4 |
6 |
0.008 3 |
0.017 4 |
3 |
2 |
0.025 0 |
0.031 6 |
|
7/8 |
6 |
0.008 3 |
0.017 9 |
|
|
|
|
|
1 |
5 |
0.010 0 |
0.019 4 |
31/2 |
2 |
0.025 0 |
0.032 4 |
|
11/8 |
5 |
0.010 0 |
0.019 8 |
4 |
2 |
0.025 0 |
0.033 2 |
|
|
|
|
|
41/2 |
2 |
0.025 0 |
0.033 9 |
|
11/4 |
5 |
0.010 0 |
0.020 1 |
5 |
2 |
0.025 0 |
0.034 6 |
|
13/8 |
4 |
0.012 5 |
0.022 0 |
|
|
|
|
|
注：螺纹顶径公差为0.05 P；螺纹底径公差与其中径公差相同。 |
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