ISO 11381:2016 Preview

Ophthalmic optics -- Spectacle frames -- Screw threads

ISO 11381:2016 specifies requirements for ISO metric screw threads for use with spectacle frames. Provision is made for screw threads of the following nominal sizes: S0,8 × 0,2; M1,0 × 0,25; M1,2 × 0,25; M1,4 × 0,3; M1,6 × 0,35 and M2,0 × 0,4 and for related taps and gauges.


General information

  • Status :  Published
    Publication date : 2016-10
  • Edition : 2
    Number of pages : 4
  • :
    ISO/TC 172/SC 7
    Ophthalmic optics and instruments
  • 11.040.70
    Ophthalmic equipment

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