DIN440R Rounds washers for wood constructions木螺钉专用垫圈
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For nom.size |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M20 |
M22 |
M24 |
M27 |
M30 |
d1 |
5.5 |
6.6 |
9 |
11 |
13.5 |
15.5 |
17.5 |
22 |
24 |
26 |
30 |
33 |
d2 |
18 |
22 |
28 |
34 |
44 |
50 |
56 |
72 |
80 |
85 |
98 |
105 |
s |
2 |
2 |
3 |
3 |
4 |
4 |
5 |
6 |
6 |
6 |
6 |
6 |