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GB14－88 不锈钢大半园头方颈螺栓
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| 螺纹规格 d |
M6
|
M8
|
M10
|
M12
|
M14
|
M16
|
M20
|
M24
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| b | l≤125 |
18
|
22
|
26
|
30
|
34
|
38
|
46
|
54
|
|
| 125＜l≤200 |
-
|
28
|
32
|
36
|
40
|
44
|
52
|
60
|
||
| dk | max |
15.1
|
19.1
|
24.3
|
29.3
|
33.6
|
36.6
|
45.6
|
53.9
|
|
| min |
13.3
|
17.3
|
22.16
|
27.16
|
31
|
34
|
43
|
50.8
|
||
| Kl | max |
4.4
|
5.4
|
6.4
|
8.45
|
9.45
|
10.45
|
12.55
|
17.55
|
|
| min |
3.6
|
4.6
|
6.6
|
7.55
|
8.55
|
9.55
|
11.45
|
16.45
|
||
| K | max |
3.48
|
4.48
|
5.48
|
6.48
|
7.9
|
8.9
|
10.9
|
13.1
|
|
| min |
2.7
|
3.6
|
4.6
|
5.6
|
6.55
|
7.55
|
9.55
|
11.45
|
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| Ss | max |
6.30
|
8.36
|
10.36
|
12.43
|
14.43
|
16.43
|
20.52
|
24.52
|
|
| min |
5.84
|
7.8
|
9.8
|
11.76
|
13.76
|
15.76
|
19.72
|
23.72
|
||
| r | min |
0.5
|
0.5
|
0.5
|
0.8
|
1
|
1
|
1
|
1.5
|
|
| R |
11
|
14
|
18
|
22
|
26
|
26
|
32
|
34
|
||
| X | max |
2.5
|
3.2
|
3.8
|
4.3
|
5
|
5
|
6.3
|
7.5
|
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