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

Standard No.

ISO 11381:2016

Release Date

2016

Published By

International Organization for Standardization (ISO)

Latest

ISO 11381:2016

Scope

This International Standard specifies requirements for ISO metrics crew 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.

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

ISO 11381:2016 history

• 2016 ISO 11381:2016 Ophthalmic optics - Spectacle frames - Screw threads
• 1994 ISO 11381:1994 Optics and optical instruments - Ophthalmic optics - Screw threads