| Old norm | DIN 6901 | Tapping screw and washer assemblies |
| Current norm: | DIN EN ISO 10510 | Tapping screw and washer assemblies with plain washers |
| Current release: 2011-07 | ||
| Changes: | Flachkopf-Schraube mit gerundeter Spitze (Form R) aufgenommen | |
| Drawing: |  |
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| Ware groups: | ||
