| Current norm | DIN 935 | Hexagon slotted and castle nuts - Part 1: Metric coarse and fine pitch thread; Product grades A and B |
| Current release: 2000-10 | ||
| Changes: | for threads M10, M12, M14 and M22 the old wrench sizes of 17mm, 19 mm, 22 mm, and 32 mm had been cancelled | |
| Drawing: |  |
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| Ware groups: | ||
