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BS 4377:1991

BS 4377:1991

Current

Current

The latest, up-to-date edition.

Specification for tapping of holes to receive wire thread inserts (ISO metric threads)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-05-1991

Publisher

British Standards Institution

Committees responsible
Foreword
1 Scope
2 Form of thread and limits of size for tapped holes
3 Screwing taps
4 Gauging system
5 Marking
Publications referred to

Specifies limits of size for tapped holes to accomodate wire thread inserts to provide ISO metric thread sizes from M1.6 (1.6 mm diameter) to M39 (39 mm diameter) inclusive.

This British Standard specifies requirements for:

  1. limits of size for tapped holes to accommodate wire thread inserts which provide ISO metric thread sizes from M1.6 (1.6 mm diameter) to M39 (39 mm diameter) inclusive;
  2. screwing taps intended to produce holes to the limits of size specified;
  3. a gauging system for checking the tapped holes.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

Committee
FME/9
DevelopmentNote
Supersedes BS 4377(1980) (11/2004) Supersedes 90/70426 DC. (08/2005) Reviewed and confirmed by BSI, January 2012. (12/2011)
DocumentType
Standard
Pages
22
PublisherName
British Standards Institution
Status
Current

BS 3643-1:2007 ISO metric screw threads Principles and basic data
BS 4500-1.2(1990) : AMD 7631 ISO LIMITS AND FITS - GENERAL, TOLERANCES AND DEVIATIONS - TABLES OF COMMONLY USED TOLERANCE GRADES AND LIMIT DEVIATIONS FOR HOLES AND SHAFTS

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Hardcopy - English
PDF - English
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