DIN 440
| Current norm | DIN 440 | Washers - With square hole, especially for timber constructions |
| Current release: 2001-03 | ||
| Changes: | type R (with round hole) cancelled | |
| Drawing: |  |
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| Ware groups: | ||
| Current norm | DIN 440 | Washers - With square hole, especially for timber constructions |
| Current release: 2001-03 | ||
| Changes: | type R (with round hole) cancelled | |
| Drawing: | |
|
| Ware groups: | ||
