Serrated Lock Washer Internally Toothed

 

 




 
www.spgoyalfastener.com
  
 Norms:
 DIN 6797J
 DIN 6798J
 PN M-82023

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Symbol d [mm] D [mm] s [mm]  
M3 3.5 7.0 0.5
M4 4.3 8.0 0.5
M5 5.3 10.0 0.6
M6 6.4 11.0 0.7
M8 8.4 15.0 0.8
M10 10.5 18.0 0.9
M12 13.0 20.5 1.0