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Details
|
螺纹规格d |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M20 |
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b 参考 |
l≤125 |
18 |
22 |
26 |
30 |
34 |
38 |
46 |
|
125<l≤200 |
--- |
28 |
32 |
36 |
40 |
44 |
52 |
|
|
dk max |
13.1 |
17.1 |
21.3 |
25.3 |
29.3 |
33.6 |
41.6 |
|
|
k1 max |
4.4 |
5.4 |
6.4 |
8.45 |
9.45 |
10.45 |
12.55 |
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|
k max |
4.08 |
5.28 |
6.48 |
8.9 |
9.9 |
10.9 |
13.1 |
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|
ss max |
6.3 |
8.36 |
10.36 |
12.43 |
14.43 |
16.43 |
20.52 |
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|
R |
7 |
9 |
11 |
13 |
15 |
18 |
22 |
|
|
X |
2.5 |
3.2 |
3.8 |
4.3 |
5 |
5 |
6.3 |
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生产各种标准和非标半圆头方颈螺栓。
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