无锡云坤钢管有限公司
电 话：0510-88268499、83051666
传 真：0510-82608499
手 机：13405784567、13405781234
Ｑ Ｑ：757248789
邮 箱：757248789@qq.com
联系人：张经理
网 址：www.sdzygl.com
地 址：无锡市惠山区惠澄大道77号龙之杰钢材市场A幢130室
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美制粗螺纹 |
美制细螺纹 |
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规格 （UNC) |
标准径 |
2级牙钻孔径 |
规格 （UNF) |
标准径 |
2级牙钻孔径 |
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|
最大 |
最小 |
最大 |
最小 |
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|
NO.1-64(1.854) |
1.55 |
1.582 |
1.425 |
NO.0-80(1.524) |
1.25 |
1.305 |
1.182 |
|
|
NO.2-56(2.184) |
1.80 |
1.871 |
1.695 |
NO.1-72(1.854) |
1.55 |
1.612 |
1.474 |
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|
NO.3-48(2.515) |
2.10 |
2.146 |
1.941 |
NO.2-64(2.184) |
1.85 |
1.912 |
1.756 |
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|
NO.4-40(2.845) |
2.30 |
2.385 |
2.157 |
NO.3-56(2.515) |
2.10 |
2.197 |
2.025 |
|
|
NO.5-40(3.175) |
2.60 |
2.697 |
2.487 |
NO.4-48(2.845) |
2.40 |
2.458 |
2.271 |
|
|
NO.6-32(3.505) |
2.80 |
2.895 |
2.642 |
NO.5-44(3.175) |
2.70 |
2.740 |
2.551 |
|
|
NO.8-32(4.166) |
3.40 |
3.530 |
3.302 |
NO.6-40(3.505) |
2.90 |
3.022 |
2.820 |
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|
NO.10-24(4.826) |
3.90 |
3.962 |
3.683 |
NO.8-36(4.166) |
3.50 |
3.606 |
3.404 |
|
|
NO.12-24(5.486) |
4.50 |
4.597 |
4.344 |
NO.10-32(4.826) |
4.10 |
4.165 |
3.963 |
|
|
1/4 -20 |
5.10 |
5.257 |
4.979 |
NO.12-28(5.846) |
4.60 |
4.724 |
4.496 |
|
|
5/16 -18 |
6.60 |
6.731 |
6.401 |
1/4-28 |
5.50 |
5.588 |
5.360 |
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|
3/8 -16 |
8.00 |
8.153 |
7.798 |
5/16-24 |
6.90 |
7.035 |
6.782 |
|
|
7/16 -14 |
9.40 |
9.550 |
9.144 |
3/8-24 |
8.50 |
8.636 |
8.382 |
|
|
1/2 -13 |
10.80 |
11.023 |
10.592 |
7/16-20 |
9.90 |
10.033 |
9.729 |
|
|
9/16 -12 |
12.20 |
12.446 |
11.989 |
1/2-20 |
11.50 |
11.607 |
11.329 |
|
|
5/8 -11 |
13.60 |
12.868 |
13.386 |
9/16-18 |
12.90 |
13.081 |
12.751 |
|
|
3/4 -10 |
16.50 |
18.840 |
16.307 |
5/8-18 |
14.50 |
14.681 |
14.351 |
|
|
7/8 -9 |
19.50 |
19.761 |
19.177 |
3/4-16 |
17.50 |
17.678 |
17.323 |
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|
1-8 |
22.20 |
22.606 |
21.971 |
7/8-14 |
20.50 |
20.675 |
20.270 |
|
|
1-1/8-7 |
25.00 |
25.349 |
24.638 |
1-12 |
23.20 |
23.571 |
23.114 |
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|
1-1/4-7 |
28.20 |
28.524 |
27.813 |
1-1/8-12 |
26.50 |
26.746 |
26.289 |
|
|
1-3/8-6 |
30.80 |
31.115 |
30.353 |
1-1/4-12 |
29.50 |
29.921 |
29.464 |
|
|
1-1/2-6 |
34.00 |
34.290 |
33.528 |
1-3/8-12 |
32.80 |
33.096 |
32.639 |
|
|
1-3/4-5 |
39.50 |
39.827 |
38.964 |
1-1/2-12 |
36.0 |
36.271 |
35.814 |
|
|
2-4-1/2 |
45.20 |
45.593 |
44.679 |
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