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BS 4827:1972

Current

Current

The latest, up-to-date edition.

Specification for ISO miniature screw threads. Metric series

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-07-1972

€165.94
Excluding VAT

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

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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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