| 1型六角开槽螺母 A 级和 B 级 |
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机械性能: 钢 6-8-10
不锈钢 D≤24 A2-70 A4-80
24＜D≤39 A2-50
螺纹精度：6H
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（GB 6178-86 ）
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D |
M4 |
M5 |
M6 |
M8 |
Ml0 |
Ml2 |
Ml4 |
Ml6 |
M20 |
M24 |
M30 |
M36 |
|
de max |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
28 |
34 |
42 |
50 |
|
de min |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
27.16 |
33 |
41 |
49 |
|
e min |
7.66 |
8.79 |
11.05 |
14.38 |
17.77 |
20.03 |
23.35 |
26.75 |
32.95 |
39.55 |
50.85 |
60.79 |
|
m max |
5 |
6.7 |
7.7 |
9.8 |
12.4 |
15.8 |
17.8 |
20.8 |
24 |
29.5 |
34.6 |
40 |
|
m min |
4.7 |
6.34 |
7.34 |
9.44 |
11.97 |
15.37 |
17.37 |
20.28 |
23.16 |
28.66 |
33.6 |
39 |
|
n min |
1.2 |
1.4 |
2 |
2.5 |
2.8 |
3.5 |
3.5 |
4.5 |
4.5 |
5.5 |
7 |
7 |
|
n max |
1.8 |
2 |
2.6 |
3.1 |
3.4 |
4.25 |
4.25 |
5.7 |
5.7 |
6.7 |
8.5 |
8.5 |
|
s max |
7 |
8 |
10 |
13 |
16 |
18 |
21 |
24 |
30 |
36 |
46 |
55 |
|
s min |
6.78 |
7.78 |
9.78 |
12.73 |
15.73 |
17.73 |
20.67 |
23.67 |
29.16 |
35 |
45 |
53.8 |
|
w max |
3.2 |
4.7 |
5.2 |
6.8 |
8.4 |
10.8 |
12.8 |
14.8 |
18 |
21.5 |
25.6 |
31 |
|
w min |
2.9 |
4.4 |
4.9 |
6.44 |
8.04 |
10.37 |
12.37 |
14.37 |
17.3 |
20.66 |
24.76 |
30 | | |
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