EH 24780.
Knurled nuts are very versatile. Three material versions for the different requirements
are available.
Knurled nuts can be easily tightened and released by hand. The ribbed outer surface of the nut prevents slipping when tightening / releasing with the fingers.
The high knurled nuts are manufactured according to DIN 467.
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Knurling pitch and knurling depth may differ from DIN.