EN ISO 11381:2016
Ophthalmic optics - Spectacle frames - Screw threads

Standard No.

EN ISO 11381:2016

Release Date

2016

Published By

European Committee for Standardization (CEN)

Latest

EN ISO 11381:2016

Replace

FprEN ISO 11381:2016

Scope

This International Standard specifies requirements for ISO metric threads used in spectacle frames. It applies to 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 associated taps and gauges.

EN ISO 11381:2016 Referenced Document

• ISO 1501:2009 ISO miniature screw threads
• ISO 1502:1996 ISO general-purpose metric screw threads - Gauges and gauging
• ISO 529:1993 Short machine taps and hand taps
• ISO 965-3:1998 ISO general purpose metric screw threads - Tolerances - Part 3: Deviations for constructional screw threads

EN ISO 11381:2016 history

• 2016 EN ISO 11381:2016 Ophthalmic optics - Spectacle frames - Screw threads
• 1996 EN ISO 11381:1996 Optics and Optical Instruments - Ophthalmic Optics - Screw Threads