DIN EN ISO 7046 2 Standard Countersunk flat head screws with cross recess 的尺寸
技术历史及DIN EN ISO 7046 2的国际对应物
十字槽沉头螺钉
本标准包含产品等级为A级（螺纹范围为M1.6至M10，强度等级为8.8级）的沉头螺钉、不锈钢螺钉和有色金属螺钉的规范。
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 7046-2 |
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| Publication date :12/2011 - Supersedes DIN EN ISO7046-2 : 10/1994 edition | ||||||||||
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d thread size |
P
|
k nom/max
|
dk nom=max.
|
Type 1 | Type 2 | |||||
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recess Nr.
|
Type H m ref.
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Type Z m ref.
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recess Nr.
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Type H m ref.
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Type Z m ref.
|
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|
M 2
|
0.4
|
1.2 |
3.8
|
0 | 1.9 | 1.9 | 0 | 1.9 | 1.9 | |
|
M 2.5
|
0.45
|
1.5 |
4.7
|
1
|
2.9 | 2.8 | 1 | 2.7 | 2.5 | |
|
M 3
|
0.5
|
1.65 |
5.5
|
1 | 3.2 | 3.0 | 1 | 2.9 | 2.8 | |
|
M 3.5
|
0.6
|
2.35 |
7.30
|
2
|
4.4 | 4.1 | 2 | 4.1 | 4 | |
|
M 4
|
0.7
|
2.7 |
8.40
|
2 | 4.6 | 4.4 | 2 | 4.6 | 4.4 | |
|
M 5
|
0.8
|
2.7 |
9.30
|
2 | 5.2 | 4.9 | 2 | 4.8 | 4.6 | |
|
M 6
|
1
|
3.3 |
11.30
|
3
|
6.8 | 6.6 | 3 | 6.6 | 6.3 | |
|
M 8
|
1.25
|
4.65 |
15.80
|
4
|
8.9 | 8.8 | 4 | 8.7 | 8.5 | |
|
M 10
|
1.5
|
5 |
18.30
|
4 | 10 | 9.8 | 4 | 9.6 | 9.4 | |
| Designation example: ISO 7046-2 M5 x 20 8.8 Z | ||||||||||
| Designation example: ISO 7046-2 M5 x 20 8.8 Z1 | ||||||||||
|
DIN EN ISO 7046-2 - commercial items |
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| d thread size | M 2 | M 2.5 | M 3 | M 3.5 | M 4 | M 5 | M 6 | M 8 | M 10 | |
| nominal length l | ||||||||||
| 3 | X | X | ||||||||
| 4 | X | X | X | |||||||
| 5 | X | X | X | X | X | |||||
| 6 | X | X | X | X | X | X | ||||
| 8 | X | X | X | X | X | X | X | |||
| 10 | X | X | X | X | X | X | X | X | ||
| 12 | X | X | X | X | X | X | X | X | X | |
| 14 | X | X | X | X | X | X | X | X | X | |
| 16 | X | X | X | X | X | X | X | X | X | |
| 20 | X | X | X | X | X | X | X | X | X | |
| 25 | X | X | X | X | X | X | X | X | ||
| 30 | X | X | X | X | X | X | X | |||
| 35 | X | X | X | X | X | X | ||||
| 40 | X | X | X | X | X | |||||
| 45 | X | X | X | X | ||||||
| 50 | X | X | X | X | ||||||
| 55 | X | X | X | |||||||
| 60 | X | X | X | |||||||