BS 3643-1:2007
Current
The latest, up-to-date edition.
ISO metric screw threads Principles and basic data
Hardcopy , PDF
English
31-08-2009
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Foreword
1 Scope
2 Normative references
3 Terms and definitions and symbols
4 Basic profile
5 General plan
6 Basic dimensions
7 Tolerances - Principles and basic data
8 Tolerances - Deviations for constructional threads
9 Tolerances - Limits of sizes for hot-dip galvanized
external screw threads to mate with internal screw
threads tapped with tolerance position H or G after
galvanizing
10 Tolerances - Limits of sizes for internal screw threads
to mate with hot-dip galvanized external screw threads
with maximum size of tolerance position h before galvanizing
Annexes
Annex A (informative) - Notes for guidance
Annex B (informative) - Examples of calculations of limits of
size for metric screw threads
Bibliography
Provides a compilation of principles and basic data for single-start, parallel screw threads having the ISO basic profile for triangular screw threads.
| Committee |
FME/9
|
| DevelopmentNote |
Supersedes BS 3643-1(1981). (11/2007)
|
| DocumentType |
Standard
|
| ISBN |
9780580686559
|
| Pages |
76
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This part of BS3643 gives a compilation of principles and basic data for single-start, parallel screw threads having the ISO basic profile for triangular screw threads. Guidance on calculating limits of size for metric screw threads not included in Tables 1 to 14 is given in AnnexB.
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| BS EN ISO 4042:2000 | Fasteners. Electroplated coatings |
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