I.S. EN 27721:1992
Current
The latest, up-to-date edition.
COUNTERSUNK HEAD SCREWS - HEAD CONFIGURATION AND GAUGING
Hardcopy , PDF
English
01-01-1992
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Foreword
1 Scope and field of application
2 Head configuration
3 Gauging method
Annex Calculation basis for the maximum head diameter
of countersunk heads for screws
Defines the characteristics of head configurations of slotted and recessed countersunk head screws, and recommends a gauging method for the head dimensions laid down in the respective product standards.
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN 27721 : 1992 | Identical |
| EN 27721:1991 | Identical |
| UNE-EN 27721:1992 | Identical |
| ISO 7721:1983 | Identical |
| BS EN 27721:1992 | Identical |
| DIN EN 27721:1992-02 | Identical |
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