Art. 9211 A4 8,7X16,6X2

Rondelles de securité à deux combinaisons, larges
  • No. 921148
  • Materials A4
  • EAN Code 3610500473401
  • Customs Code 73182100
  • Number per package 200
  • Net weight per 100 0.236
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  • Outer diameter 16.6
  • Inner diameter 8.7
  • Material thickness 2
  • Nominal diameter 8
  • Measurement h 2
  • Hardness 550
  • Section Item 9211 (large)


  • FEATURES - Twin-Lock
  • Product benefits - The fastening solution ensures the best locking performance in the presence of vibration and dynamic loads. - The locking system is reusable without loss of performance. In case of reuse, the correct positioning of the washers - cams face against cams face - has to be checked. - The system locks the fixing elements with high as well as low pre-load. - The system does not require retightening. - The pieces are glued together cams face against cams face, in order to deliver an assembly-friendly system.


  • Area of use Machine construction Metal construction
  • Uses - Wide version with enlarged outer diameter for varnished surfaces and soft materials, which are the preferred choice for flange screws / nuts.