| Old norm | DIN 433 | Product grade A washers, designed for use with cheese head screws |
| Current norm: | DIN EN ISO 7092 | Plain washers - Small series, Product grade |
| Current release: 2000-11 | ||
| Changes: | nominal dimensions 1, 1.2, 1.4, 1.8 cancelled niminal dimensions 22, 27, 33 assimilated grade 140 HV has been dropped nominal dimensions defined based on thread diameter (ISO); until now hole diameter (DIN) indication to zinc flake coatings added |
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| Comment: | interchangeable | |
| Drawing: |  |
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| Ware groups: | ||
