premium spring hinges


  • For all kind of frames
  • No more floppy temples with injection safety screws (ISS) for hinges
  • No lens losing with ISS nuts in rimless frames and ISS screws for rim locks in full metal frames
  • Robust & stable rimless solutions with Pin Up
  • Additional information
  • Applications

Safety screws for hinges 99-023XX

99-023XX Injection Safety Screws for hinges
  • Stainless steel screws for optimum articulation against floppy temples
  • Main application: non flex metal & plastic temples
  • Additional anti-loosening function integrated
  • 90% of the recycled plastic sprues are used for injection of new safety screws
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