NF E25-121 Standard Pan head machine screws with cross recess 的尺寸
技术历史及NF E25-121的国际对应物
此项规范已取消
这项规范已被取代 NF EN ISO 7045
H型或Z型十字槽盘头螺钉 - A级产品
尺寸图和技术图
关键尺寸和技术参数
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Dimensions in mm - source NF E25-121Withdrawn |
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| Publication date: 08-1984 | |||||||
| d thread size |
P
|
dk nom=max | k nom=max |
recess No.
|
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|
M 1.6
|
0.35
|
3.2 | 1.3 |
0
|
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|
M 2
|
0.4 | 4 | 1.6 |
0
|
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|
M 2.5
|
0.45 | 5 | 2 |
1
|
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| M 3 | 0.5 | 6 | 2.4 |
1
|
|||
| M 3.5 |
0.6
|
7 | 2.7 |
2
|
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| M 4 |
0.7
|
8 | 3.1 |
2
|
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| M 5 |
0.8
|
10 | 3.8 |
2
|
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| M 6 |
1
|
12 | 4.6 |
3
|
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| M 8 |
1.25
|
16 | 6 |
4
|
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| M 10 |
1.5
|
20 | 7.5 |
4
|
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