DIN EN ISO 15480 Standard Self-drilling screws, hexagon washer head with tapping thread 的尺寸
技术历史及DIN EN ISO 15480的国际对应物
六角垫圈头自攻螺纹钻孔螺钉
本标准（DIN EN ISO 15480 及等效标准）规定了六角垫圈头自攻螺纹钻孔螺钉（包括 ST2.9 至 ST6.3）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 EN ISO 15480 |
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| Publication date: 10/2019 Supersedes DIN EN ISO 15480 : 02/2000 | ||||||||
| d thread size | P | dc max | dc min | k nom=max | c min | s nom=max | ||
| ST2.9 | 1.1 | 6.3 | 5.8 | 2.8 | 0.4 | 4 | ||
| ST3.5 | 1.3 | 8.3 | 7.6 | 3.4 | 0.6 | 5.5 | ||
| ST4.2 | 1.4 | 8.8 | 8.1 | 4.1 | 0.8 | 7 | ||
| ST4.8 | 1.6 | 10.5 | 9.8 | 4.3 | 0.9 | 8 | ||
| ST5.5 | 1.8 | 11 | 10 | 5.4 | 1 | 8 | ||
| ST6.3 | 1.8 | 13.5 | 12.2 | 5.9 | 1 | 10 | ||
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Dimensions in mm - source DIN EN ISO 15480 |
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| Publication date: 02/2000 Supersedes DIN 7504 K : 09/1995 | ||||||||
| d thread size | P | dc max | dc min | k nom=max | c min | s nom=max | e min | drilling range |
| ST2.9 | 1.1 | 6.3 | 5.8 | 2.8 | 0.4 | 4 | 4.28 | 0.7÷1.9 |
| ST3.5 | 1.3 | 8.3 | 7.6 | 3.4 | 0.6 | 5.50 | 5.96 | 0.7÷2.25 |
| ST4.2 | 1.4 | 8.8 | 8.1 | 4.1 | 0.8 | 7 | 7.59 | 1.75÷3 |
| ST4.8 | 1.6 | 10.5 | 9.8 | 4.3 | 0.9 | 8 | 8.71 | 1.75÷4.4 |
| ST5.5 | 1.8 | 11 | 10 | 5.4 | 1 | 8 | 8.71 | 1.75÷5.25 |
| ST6.3 | 1.8 | 13.5 | 12.2 | 5.9 | 1 | 10 | 10.95 | 2÷6 |