DIN 223 > DIN EN 22568
| Old norm | DIN 223 | Circular screwing dies for coarse metric ISO-threads M 1 to M 68 |
| Current norm: | DIN EN 22568 | Hand and machine-operated circular screwing dies and hand-operated die stocks |
| Current release: 1990-06 | ||
| Changes: | marking changed | |
| Comment: | interchangeable | |
