DIN 7991 > DIN EN ISO 10642
| Old norm | DIN 7991 | Hexagon socket countersunk head cap screws |
| Current norm: | DIN EN ISO 10642 | Hexagon socket countersunk head screws |
| Current release: 2004-06 | ||
| Changes: | Zinklamellenüberzüge aufgenommen | |
| Old norm | DIN 7991 | Hexagon socket countersunk head cap screws |
| Current norm: | DIN EN ISO 10642 | Hexagon socket countersunk head screws |
| Current release: 2004-06 | ||
| Changes: | Zinklamellenüberzüge aufgenommen | |
