NEN-EN-ISO 11381
Ophthalmic optics - Spectacle frames - Screw threads
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 October 2016 |
| Status: | active |
| Page Count: | 19 |
| ICS Code (Ophthalmic equipment): | 11.040.70 |
| ICS Code (Metric screw threads): | 21.040.10 |
scope:
NEN-EN-ISO 11381 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.
Document History
NEN-EN-ISO 11381
October 1, 2016
Ophthalmic optics - Spectacle frames - Screw threads
NEN-EN-ISO 11381 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 ×...
June 1, 1996
Optics and optical instruments - Ophthalmic optics - Screw threads
Specifies requirements for ISO metric screw threads for use with spectacle frames.