BS 3643-2:1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ISO metric screw threads Specification for selected limits of size
Hardcopy , PDF
30-11-2007
English
31-12-1981
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Foreword
Cooperating organizations
Specification
1 Scope
2 References
3 Designation
Appendix
A Additional tolerance classes for aerospace use
Tables
1 ISO metric screw threads: limits and tolerances for
finished uncoated threads for normal length of
engagement
2 ISO metric screw threads: limits and tolerances for
finished uncoated threads for normal length of
engagement for aerospace use
Specifies the fundamental deviations, tolerances and limits of size for tolerance classes 4H, 5H, 6H and 7H for internal threads and 4h, 6g, and 8g for external threads for coarse pitch 1 mm to 68 mm diameter, fine pitch 1 mm to 33 mm diameter and constant pitch 8 mm to 300 mm diameter.
| Committee |
FME/9
|
| DevelopmentNote |
Supersedes 81/70041 DC, 85/71584 DC and BS 3643-2(1966) (07/2005)
|
| DocumentType |
Standard
|
| Pages |
46
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| ISO 4042:1999 | Fasteners Electroplated coatings |
| BS 3643-1:1981 | ISO metric screw threads Principles and basic data |
| PD 6494:1980 | Mismatch of screw thread systems |
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