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DIN 440 > DIN EN ISO 7094

Old norm DIN 440 Washers for use in timber constructions
Current norm: DIN EN ISO 7094 Plain washers - Extra large series, product grade C
Current release: 2000-12
Changes: nominal dimensions 39, 42, 45, 48 and 52 cancelled
washer thickness changed for niminal dimension 33
nominal dimension 18 mm assimilated
nominal dimensions defined based on thread diameter (ISO); until now hole diameter (DIN)
indication to zinc flake coatings added
Drawing:
Ware groups: