DIN EN ISO 7049 Standard Tapping screws, cross recessed pan head 的尺寸
十字槽盘头自攻螺钉
本标准 DIN EN ISO 7049 规定了螺纹尺寸从 ST 2.2 至 ST 9.5(含)的十字槽盘头自攻螺钉的特性。
尺寸图和技术图
关键尺寸和技术参数
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Dimensions in mm - source DIN EN ISO 7049 Publication date: 11/2011 Supersedes DIN ISO 7049: 08/1990 |
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Ø thread size
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P
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dk max
|
dk min |
k max
|
k min | recess nr. |
Type H m ref.
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Type Z m ref.
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y type C
|
y type F |
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2.2
|
0.8
|
4
|
3.7 |
1.6
|
1.4 | 0 |
1.9
|
2
|
2
|
1.6 |
|
2.9
|
1.1
|
5.6
|
5.3 |
2.4
|
2.15 | 1 |
3
|
3
|
2.6
|
2.1 |
|
3.5
|
1.3
|
7
|
6.64 |
2.6
|
2.35 | 2 |
3.9
|
4
|
3.2
|
2.5 |
|
4.2
|
1.4
|
8
|
7.64 |
3.1
|
2.8 | 2 |
4.4
|
4.4
|
3.7
|
2.8 |
|
4.8
|
1.6
|
9.5
|
9.14 |
3.7
|
3.4 | 2 |
4.9
|
4.8
|
4.3 | 3.2 |
|
5.5
|
1.8
|
11
|
10.57 |
4
|
3.7 | 3 |
6.4
|
6.2
|
5 | 3.6 |
|
6.3
|
1.8
|
12
|
11.57 |
4.6
|
4.3 | 3 |
6.9
|
6.8
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5 | 3.6 |
|
8
|
2.1
|
16
|
15.57 |
6
|
5.6 | 4 |
9
|
8.9
|
7.5 | 4.2 |
|
9.5
|
2.1
|
20
|
19.48 |
7.5
|
7.1 | 4 |
10.1
|
10.1 | 8 | 4.2 |
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DIN EN ISO 7049 - commercial lengths |
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| thread size | ST 2.2 | ST 2.9 | ST 3.5 | ST 4.2 | ST 4.8 | ST 5.5 | ST 6.3 | ST 8 | ST 9.5 |
| nominal length l | |||||||||
| 4.5 | X | ||||||||
| 6.5 | X | X | |||||||
| 9.5 | X | X | X | X | X | ||||
| 13 | X | X | X | X | X | X | X | ||
| 16 | X | X | X | X | X | X | X | X | X |
| 19 | X | X | X | X | X | X | X | X | |
| 22 | X | X | X | X | X | X | X | ||
| 25 | X | X | X | X | X | X | X | ||
| 32 | X | X | X | X | X | X | |||
| 38 | X | X | X | X | X | ||||
| 45 | X | X | |||||||
| 50 | X | X | |||||||