| Old norm | DIN 84 | Slotted Cheese Head Srews |
| Current norm: | DIN EN ISO 1207 | Slotted cheese head screws - Product grade A |
| Current release: 2011-10 | ||
| Changes: | nominal lengths 18, 22 and 28 mm cancelled coating details concretized and zinc flake coatings assimilated. grade 8.8 cancelled |
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| Comment: | mostly interchangeble | |
| Drawing: |  |
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| Ware groups: | ||
