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  • ISO changes
    - Changes in the sizes on Screw diameter
    - Minor changes in the dimensions (d 1 / d 2 / s) for some discs
    - Change in hardness classes
  • Size: M8
    d 1 mm: 8.4
    d 2 mm: 17.0
    s mm: 1.6
  • Product grade A
  • Form A
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