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GB819-2000十字沉头机螺钉 单位(mm)
螺纹规格d |
M1.6 |
M2 |
M2.5 |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
|
dk |
理论值Max |
3.6 |
4.4 |
5.5 |
6.3 |
9.4 |
10.4 |
12.6 |
17.3 |
20 |
实际值Max |
3.0 |
3.8 |
4.7 |
5.5 |
8.4 |
9.3 |
11.3 |
15.8 |
18.3 |
|
Min |
2.7 |
3.5 |
4.4 |
5.2 |
8.04 |
8.94 |
10.87 |
15.37 |
17.78 |
|
k |
公称=Max |
1 |
1.2 |
1.5 |
1.65 |
2.7 |
2.7 |
3.3 |
4.65 |
5 |