DIN 7983 Standard Tapping screws, cross recessed oval head 的尺寸
技术历史及DIN 7983的国际对应物
此项规范已取消
这项规范已被取代 DIN EN ISO 7051
十字槽半沉头自攻螺钉
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 7983Withdrawn Publication date: 08/ 1990 |
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Ø thread size
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P
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dk max.
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dk min | f |
k max.
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recess Nr.
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m type H | m type Z |
y type C
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y type F
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2.2
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0.8
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4.3 | 4 | 0.7 | 1.3 | 1 | 2.8 | 2.4 |
2
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1.6
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2.9
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1.1
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5.5 | 5.2 | 0.9 | 1.7 |
1
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3.4 | 3.1 |
2.6
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2.1
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3.5
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1.3
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6.8 | 6.44 | 1.2 | 2.1 | 2 |
4.6 | 4.3 |
3.2
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2.5
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| 3.9 | 1.3 | 7.5 | 7.14 | 1.3 | 2.3 | 4.7 | 4.4 | 3.5 | 2.7 | ||
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4.2
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1.4
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8.1 | 7.74 | 1.4 | 2.5 | 4.9 | 4.6 | 3.7 | 2.8 | ||
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4.8
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1.6
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9.5 | 9.14 | 1.5 | 3 | 5.4 | 5.1 |
4.3
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3.2 | ||
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5.5
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1.8
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10.8 | 10.37 | 1.7 | 3.4 |
3
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7 | 6.6 |
5
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3.6
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6.3
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1.8
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12.3 | 11.97 | 2 | 3.8 | 7.4 | 7.1 | 6 |
3.6
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DIN 7983 - ≈ weight in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial sizes |
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| d thread size | ST 2.2 | ST 2.9 | ST 3.5 | ST 3.9 | ST 4.2 | ST 4.8 | ST 5.5 | ST 6.3 | ST 8 | ST 9.5 | |||||
| nominal length l | |||||||||||||||
| 4.5 | 0.18 | 0.332 | |||||||||||||
| 6.5 | 0.24 | 0.44 | 0.721 | 0.888 | 1.07 | 1.53 | |||||||||
| 9.5 | 0.31 | 0.566 | 0.898 | 1.11 | 1.32 | 1.88 | 2.74 | 3.46 | |||||||
| 13 | 0.37 | 0.674 | 1.05 | 1.3 | 1.53 | 2.18 | 3.12 | 4 | |||||||
| 16 | 0.782 | 1.2 | 1.49 | 1.74 | 2.48 | 3.51 | 4.45 | ||||||||
| 19 | 1.35 | 1.68 | 1.95 | 2.78 | 3.89 | 5.08 | |||||||||
| 22 | 1.51 | 1.87 | 2.16 | 3.08 | 4.28 | 5.62 | |||||||||
| 25 | 2.65 | 3.78 | 5.19 | 6.88 | |||||||||||
| 32 | 5.97 | 7.96 | |||||||||||||
| 38 | |||||||||||||||
| 45 | |||||||||||||||
| 50 | |||||||||||||||