Std

BS 3172:1987

Specification for screw threads for spectacle frames

standard by BSI Group , 11/30/1987

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About This Item

 

Full Description

Requirements for ISO metric screw threads, related taps and gauges, and the tolerance on the length of screw. Includes recommendations for gauging practice.

All current amendments available at time of purchase are included with the purchase of this document.
 

Product Details

Published:
11/30/1987
ISBN(s):
0580162672
Number of Pages:
4
File Size:
1 file
Product Code(s):
174366, 174366, 174366
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS EN ISO 11381:2016


    Ophthalmic optics. Spectacle frames. Screw threads

    • Most Recent

  2. BS EN ISO 11381:1997


    Optics and optical instruments. Ophthalmic optics. Screw threads

    • Historical Version

  3. BS 3172:1987

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    Specification for screw threads for spectacle frames

    • Historical Version

  4. BS 3172-2:1980


    Screw threads for spectacle frames-Specification for screw threads (metric series) for spectacle frames

    • Historical Version

  5. BS 3172-1:1959


    Screw threads for spectacle frames-Specification for screw threads of Unified form for spectacle frames including screwing taps and screw gauges

    • Historical Version