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DIN EN ISO 11381:2017-02

Ophthalmic optics - Spectacle frames - Screw threads (ISO 11381:2016); German version EN ISO 11381:2016

Summary

The document 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, M1,6 × 0,35 and M2,0 × 0,4, and for related taps and gauges.

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 02/01/2017
Page Count 12
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