BS 4827:1972
Current
The latest, up-to-date edition.
Specification for ISO miniature screw threads. Metric series
Hardcopy , PDF
English
07-31-1972
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Cooperating organizations
Foreword
Specification
1. Scope
2. Thread form and diameter - pitch combinations
3. Limits and tolerances
4. Designation
5. Inspection
6. Coated threads
Tables
1. Thread data
2. Basic dimensions of standard diameter/pitch
combinations
3. Limits and tolerances. Internal threads (nuts)
tolerance class 4H5
4. Limits and tolerances. Internal threads (nuts)
tolerance class 4H6
5. Limits and tolerances. Internal threads (nuts)
tolerance class 3G5
6. Limits and tolerances. Internal threads (nuts)
tolerance class 3G6
7. Limits and tolerances. External threads (bolts)
tolerance class 5h3
8. Thread overlap
Figures
1. Basic profile
2. Nut threads. Tolerances 4H5 and 4H6
3. Nut threads. Tolerances 3G5 and 3G6
4. Bolt threads. Tolerance 5h3
5. Thread overlap
Specifies the requirements for ISO miniature screw threads from 0.30 mm to 1.4 mm diameter with 60° form.
| Committee |
FME/9
|
| DevelopmentNote |
Supersedes BS 3369(1961) (11/2004) Supersedes 70/37505 DC. (07/2005) Reviewed and confirmed by BSI, January 2012. (12/2011)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This British Standard specifies requirements for ISO miniature screw threads from0.30 mm to 1.4 mm in diameter with 60° ISO miniature screw thread form specified in ISO/R 1501 and conforms dimensionally with it.
| Standards | Relationship |
| UNE-EN ISO 13438:2020 | Identical |
| BS 8888:2011 | Technical product documentation and specification |
| 13/30275718 DC : 0 | BS 8888 - TECHNICAL PRODUCT DOCUMENTATION AND SPECIFICATION |
| 16/30334592 DC : 0 | BS 8888 - TECHNICAL PRODUCT DOCUMENTATION AND SPECIFICATION |
| 11/30234091 DC : DRAFT JULY 2011 | BS 8888 - TECHNICAL PRODUCT DOCUMENTATION AND SPECIFICATION |
| BS 5386-3:1980 | Specification for gas burning appliances Domestic cooking appliances burning gas |
| PD 6507:1982 | Guidance on metric screw threads and fasteners for use by model engineers |
| BS 8888:2017 | Technical product documentation and specification |
| BS 8888:2013 | Technical product documentation and specification |
| BS 3643(1963) : LATEST | |
| BS 4183:1967 | Specification for machine screws and machine screw nuts. Metric series |
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