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|
螺纹规格 |
螺距 |
外径C1 |
底径 |
钻头 |
螺牙角度 |
|
7 |
1.27 |
12.5 |
11.28 |
12.7 |
80 |
|
9 |
1.41 |
15.2 |
13.86 |
15.4 |
80 |
|
11 |
1.41 |
18.6 |
17.26 |
18.8 |
80 |
|
13.5 |
1.41 |
20.4 |
19.06 |
20.7 |
80 |
|
16 |
1.41 |
22.5 |
21.16 |
22.8 |
80 |
|
21 |
1.587 |
28.3 |
26.78 |
28.6 |
80 |
|
29 |
1.587 |
37.0 |
36.48 |
37.4 |
80 |
|
36 |
1.587 |
47.0 |
45.58 |
47.5 |
80 |
|
42 |
1.587 |
54.0 |
52.48 |
54.5 |
80 |
