ISO-11381 Ophthalmic optics - Spectacle frames - Screw threads

ISO-11381 - 2ND EDITION - CURRENT -- See the following: DIN-EN-ISO-11381
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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.




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Document Number

ISO 11381:2016

Revision Level




Publication Date

Oct. 1, 2016

Committee Number

ISO/TC 172/SC 7