Hexagon nut, low profile with fine thread DIN 439, steel, zinc-plated blue passivated (A2K)
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Hexagon nut, low profile with fine thread DIN 439, steel, zinc-plated blue passivated (A2K)
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Notice
DIN 439 shape B with fine thread has been withdrawn and replaced by ISO 8675. There is some similarity (strength class for stainless steels changed from 50 to 025 and from 70 to 035) | Width across flats changed for M10, M12, M14, M22 | Nominal diameter M1.8 removed | ISO 8675 only contains fine thread. | Standard thread has been moved to ISO 4035.
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