Published
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.
Revises
ISO 11381:1994
PUBLISHED
ISO 11381:2016
90.93
Standard confirmed
Dec 7, 2021
Ophthalmic optics - Spectacle frames - Screw threads (ISO 11381:2016)
60.60 Standard published
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