DIN 979 A2 Crown nut

Assortment

Technical characteristics

DIN 979 A2 Crown nut
DIN 979 A2 Crown nut креслення

Crown nut these are nuts that are used on various types of axles and shafts, where there are vibration and dynamic loads. Holes are drilled in these axles, in which, after tightening the nut, cotter pins are inserted, which in turn pass through the vertical slots in the nut. This allows you to securely lock the nut and prevents it from unscrewing when vibrating.

Scope DIN 979 is used in mechanical engineering, construction.

Material stainless steel. The grade of steel A2 allows to use fastenings at considerable differences of temperature and in the aggressive and humid environment.

No coating.

Analogs GOST 5932-73. GOST 5919-73. ISO 7038

DIN 979 A2 Crown nut
DIN 979 A2 Crown nut креслення
DIN 979 A2 Crown nut pdf Download the drawing PDF

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Specifications

Fastening groupStainless steel fasteners
StandardDIN 979ГОСТ 5932-73ISO 7038ГОСТ 5919-73
MaterialStainless steel A2
Diameter, mm681012141618202430
Height, mm56.5810111315161924
Type of carvingFull
Thread typeMetric
Threading step, mm11.251.51.7522.533.5
TypeCastle
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