BS 3172:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for screw threads for spectacle frames
Hardcopy , PDF
English
30-11-1987
15-06-1995
NO CONTENTS SECTION
Requirements for ISO metric screw threads, related taps and gauges, and the tolerance on the length of screw. Includes recommendations for gauging practice.
| Committee |
CH/172/3
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 7522-2:1993 | Low vision aids Specification for spectacle magnifiers and similar devices |
| BS 3521-1:1991 | Terms relating to ophthalmic lenses and spectacle frames Glossary of terms relating to ophthalmic lenses |
| BS 3521-2:1991+A1:1996 | Terms relating to ophthalmic lenses and spectacle frames Glossary of terms relating to spectacle frames |
| BS 949-1:1976 | Screwing taps Specification for taps for ISO metric threads |
| BS 3643-1:1981 | ISO metric screw threads Principles and basic data |
| BS 919-3:1968 | Specification for screw gauge limits and tolerances Gauges for ISO metric screw threads |
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