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ISO 11381:2016

Ophthalmic optics — Spectacle frames — Screw threads ISO 11381:2016

Publication date:   Sep 27, 2016

General information

90.93 Standard confirmed   Dec 7, 2021

ISO

ISO/TC 172/SC 7 Ophthalmic optics and instruments

International Standard

11.040.70   Ophthalmic equipment

Buying

Published

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 11381:1994

NOW

PUBLISHED
ISO 11381:2016
90.93 Standard confirmed
Dec 7, 2021