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螺丝攻牙钻孔径和滚造径对照表--细纹 |
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螺丝攻牙钻孔径和滚造径对照表--细纹 |
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公制细螺纹 |
美制细螺纹 |
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规格 |
标准径 |
2级牙钻孔径 |
规格（UNC） |
标准径 |
2级牙钻孔径 |
|
最大 |
最小 |
最大 |
最小 |
|
M1.0×0.2 |
0.80 |
0.821 |
0.783 |
NO.0-80(1.524) |
1.25 |
1.305 |
1.182 |
|
M1.1×0.2 |
0.90 |
0.921 |
0.883 |
NO.1-72(1.854) |
1.55 |
1.612 |
1.474 |
|
M1.2×0.2 |
1.00 |
1.021 |
0.983 |
NO.2-64(2.184) |
1.85 |
1.912 |
1.756 |
|
M1.4×0.2 |
1.20 |
1.221 |
1.183 |
NO.3-56(2.515) |
2.10 |
2.197 |
2.025 |
|
M1.6×0.2 |
1.40 |
1.421 |
1.383 |
NO.4-48(2.845) |
2.40 |
2.458 |
2.271 |
|
M1.7×0.2 |
1.45 |
1.500 |
1.460 |
NO.5-44(3.175) |
2.70 |
2.740 |
2.551 |
|
M1.8×0.2 |
1.60 |
1.621 |
1.583 |
NO.6-40(3.505) |
2.90 |
3.022 |
2.820 |
|
M2.0×0.25 |
1.75 |
1.785 |
1.729 |
NO.8-36(4.166) |
3.50 |
3.606 |
3.404 |
|
M2.2×0.25 |
1.95 |
1.985 |
1.929 |
NO.10-32(4.826) |
4.10 |
4.165 |
3.963 |
|
M2.3×0.25 |
2.05 |
2.061 |
2.001 |
NO.12-28(5.846) |
4.60 |
4.724 |
4.496 |
|
M2.5×0.35 |
2.20 |
2.221 |
2.121 |
1/4-28 |
5.50 |
5.588 |
5.360 |
|
M2.6×0.35 |
2.20 |
2.246 |
2.186 |
5/16-24 |
6.90 |
7.035 |
6.782 |
|
M3.0×0.35 |
2.70 |
2.721 |
2.621 |
3/8-24 |
8.50 |
8.636 |
8.382 |
|
M3.5×0.35 |
3.20 |
3.221 |
3.121 |
7/16-20 |
9.90 |
10.033 |
9.729 |
|
M4.0×0.5 |
3.50 |
3.599 |
3.459 |
1/2-20 |
11.50 |
11.607 |
11.329 |
|
M4.5×0.5 |
4.00 |
4.099 |
3.959 |
9/16-18 |
12.90 |
13.081
|
12.751 |
|
M5.0×0.5 |
4.50 |
4.599 |
4.459 |
5/8-18 |
14.50 |
14.681 |
14.351 |
|
M5.5×0.5 |
5.00 |
5.099 |
4.959 |
3/4-16 |
17.50 |
17.678 |
17.323
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|
M6.0×0.75 |
5.30 |
5.378 |
5.188 |
7/8-14 |
20.50 |
20.675 |
20.270 |
|
M6.0×0.5 |
5.50 |
5.550 |
5.400 |
1-12 |
23.20 |
23.571 |
23.114 |
|
M7.0×0.75 |
6.30 |
6.378 |
6.188 |
1-1/8-12 |
26.50 |
26.746 |
26.289 |
|
M7.0×0.5 |
6.50 |
6.550 |
6.400 |
1-1/4-12 |
29.50 |
29.921 |
29.464 |
|
M8.0×1.0 |
7.00 |
7.153 |
6.917 |
1-3/8-12 |
32.80 |
33.096 |
32.639 |
|
M8.0×0.75 |
7.30 |
7.378 |
7.188 |
1-1/2-12 |
36.00 |
36.271 |
35.814 |
|
M8.0×0.5 |
7.50 |
7.520 |
7.400 |
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M9.0×1.0 |
8.00 |
8.153 |
7.917 |
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M9.0×0.75 |
8.30 |
8.378 |
8.188 |
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M10×1.25 |
8.80 |
8.912 |
8.647 |
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M10×1.0 |
9.00 |
9.153 |
8.917 |
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M10×0.75 |
9.30 |
9.378 |
9.188 |
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M10×0.5 |
9.50 |
9.520 |
9.400 |
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M11×1.0 |
10.00 |
10.153
|
9.917 |
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M11×0.75 |
10.30 |
10.378
|
10.188 |
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M12×1.5 |
10.50 |
10.676
|
10.376 |
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M12×1.25 |
10.80 |
10.912 |
10.647
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M12×1.0 |
11.00 |
11.153
|
10.917
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M12×0.5 |
11.50 |
11.520 |
11.400 |
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M14×1.5 |
12.50 |
12.676
|
12.376 |
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M14×1.0 |
13.00 |
13.153
|
12.917
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M15×1.5 |
13.50 |
13.676
|
13.376 |
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M15×1.0 |
14.00 |
14.153
|
13.917
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|
|
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|
M16×1.5 |
14.50 |
14.676
|
14.376 |
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M16×1.0 |
15.00 |
15.153
|
14.917
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M17×1.5 |
15.50 |
15.676
|
15.376 |
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M17×1.0 |
16.00 |
16.153 |
15.917
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M18×2.0 |
16.00 |
16.210 |
15.835 |
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M18×1.5 |
16.50 |
16.676 |
16.376 |
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M18×1.0 |
17.00 |
17.153 |
16.917 |
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M20×2.0 |
18.00 |
18.210 |
17.835 |
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M20×1.5 |
18.50 |
18.676 |
18.376 |
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M20×1.0 |
19.00 |
19.153 |
18.917 |
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M22×2.0 |
20.00 |
20.210 |
19.835 |
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M22×1.5 |
20.50 |
20.676 |
20.376 |
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M22×1.0 |
21.00 |
21.153 |
20.917 |
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M24×2.0 |
22.00 |
22.210 |
21.835 |
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M24×1.5 |
22.50 |
22.676 |
22.376 |
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M24×1.0 |
23.00 |
23.153 |
22.917 |
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M25×2.0 |
23.00 |
23.210 |
22.835 |
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M25×1.5 |
23.50 |
23.676 |
23.376 |
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|
M25×1.0 |
24.00 |
24.153 |
23.917 |
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M26×1.5 |
24.50 |
24.676 |
24.376 |
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|
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|
M27×2.0 |
25.00 |
25.210 |
24.835 |
|
|
|
|
|
M27×1.5 |
25.50 |
25.676 |
25.376 |
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|
M27×1.0 |
26.00 |
26.153 |
25.917 |
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M28×2.0 |
26.00 |
26.210 |
25.835 |
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|
|
|
|
M28×1.5 |
26.50 |
26.676 |
26.376 |
|
|
|
|
|
M28×1.0 |
27.00 |
27.153 |
26.917 |
|
|
|
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|
M30×3.0 |
27.00 |
27.252 |
26.752 |
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|
M30×2.0 |
28.00 |
28.210 |
27.835 |
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M30×1.5 |
28.50 |
28.676 |
28.376 |
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M30×1.0 |
29.00 |
29.153 |
28.917 |
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M32×2.0 |
30.00 |
30.210 |
29.835 |
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M32×1.5 |
30.50 |
30.676 |
30.376 |
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M33×3.0 |
30.00 |
30.252 |
29.752 |
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M33×2.0 |
31.00 |
31.210 |
30.835 |
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M33×1.5 |
31.50 |
31.676 |
31.376 |
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M35×1.5 |
33.50 |
33.676 |
33.376 |
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M36×3.0 |
33.00 |
33.252 |
32.752 |
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M36×2.0 |
34.00 |
34.210 |
33.835 |
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M36×1.5 |
34.50 |
34.676 |
34.376 |
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2004-2006 SuperKing,All Rights Reserved |
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