DIN 551 > DIN EN ISO 4766
| Old norm | DIN 551 | Slotted set screws with flat point |
| Current norm: | DIN EN ISO 4766 | Slotted set screws with flat point |
| Current release: 2011-11 | ||
| Changes: | zinc flake coatings added |
|
| Old norm | DIN 551 | Slotted set screws with flat point |
| Current norm: | DIN EN ISO 4766 | Slotted set screws with flat point |
| Current release: 2011-11 | ||
| Changes: | zinc flake coatings added |
|
