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BS 3172:1987

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Specification for screw threads for spectacle frames
Available format(s)

Hardcopy , PDF

Superseded date

15-06-1995

Language(s)

English

Published date

30-11-1987

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Superseded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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$407.85
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