KS B ISO 11381:2013
Optics and optical instruments ― ophthalmic optics ― screw threads

Standard No.

KS B ISO 11381:2013

Release Date

2013

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Replace By

KS B ISO 11381-2013(2018)

Latest

KS B ISO 11381-2023

Replace

KS B ISO 11381:2003

Scope

This standard specifies the requirements for ISO metric threads used in eyeglass frames. The items include screws with 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), associated taps and It's about gauges.

KS B ISO 11381:2013 history

• 2023 KS B ISO 11381-2023 Ophthalmic optics — Spectacle frames — Screw threads
• 0000 KS B ISO 11381-2013(2018)
• 2013 KS B ISO 11381:2013 Optics and optical instruments ― ophthalmic optics ― screw threads
• 2003 KS B ISO 11381:2003 Optics and optical instruments-Ophthalmic optics-Screw threads