DIN EN ISO 15483 Standard Self-drilling screws, cross recessed raised countersunk head with tapping thread 的尺寸
技术历史及DIN EN ISO 15483的国际对应物
十字槽半沉头自攻螺钉
本标准（DIN 15483 及等效标准）规定了 ST2.9 至 ST6.3 等级的十字槽半沉头自攻螺钉的特性。
自钻螺钉主要用于固定未预先钻孔的金属板，螺钉本身可钻入金属板，进而固定两块金属板。
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 15483 |
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| Publication date: 02/2000 Supersedes DIN 7504 R : 09-1995 | ||||||||||
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d thread size |
P
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k max
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f ~ |
dk min
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dk max | r ~ | recess nr. |
Type H m ref.
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Type Z m ref. | drilling range |
| ST2.9 | 1.1 | 1.7 | 0.7 | 5.2 | 5.5 | 6 | 1 | 3.4 | 3.3 | 0.7÷1.9 |
| ST3.5 | 1.3 | 2.35 | 0.8 | 6.9 | 7.3 | 8.5 | 2 | 4.8 | 4.8 | 0.7÷2.25 |
| ST4.2 | 1.4 | 2.6 | 1 | 8 | 8.4 | 9.5 | 2 | 5.2 | 5.2 | 1.75÷3 |
| ST4.8 | 1.6 | 2.8 | 1.2 | 8.9 | 9.3 | 9.5 | 2 | 5.4 | 5.6 | 1.75÷4.4 |
| ST5.5 | 1.8 | 3 | 1.3 | 9.9 | 10.3 | 11 | 3 | 6.7 | 6.6 | 1.75÷5.25 |
| ST6.3 | 1.8 | 3.15 | 1.4 | 10.9 | 11.3 | 12 | 3 | 7.3 | 7.2 | 2÷6 |