NBN EN ISO 11381:2016
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NBN EN ISO 11381:2016

Ophthalmic optics - Spectacle frames - Screw threads (ISO 11381:2016)

Summary

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.

Technical characteristics

Publisher Bureau de Normalisation Belge (NBN)
Publication Date 11/23/2016
Cancellation Date 04/30/2017
Page Count 15
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ISBN ---
Weight (in grams) ---
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