BS EN 3911:2010
Current
Current
The latest, up-to-date edition.
Aerospace series. Six lobe recess. Geometrical definition
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
30-11-2010
Publisher
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Foreword
1 Scope
2 Normative references
3 Required characteristics
4 Designation
5 Technical specification
Defines the dimensions and tolerances of a six lobe recess.
| Committee |
ACE/12
|
| DevelopmentNote |
Supersedes 08/30192094 DC. (11/2010)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 3911:2010 | Identical |
| 15/30281806 DC : 0 | BS A 401 TO A 420 - AEROSPACE SERIES - SPECIFICATION FOR SCREWS, PAN AND 100 DEGREES COUNTERSUNK HEAD, HEXALOBULAR DRIVE RECESS (UNIFIED THREADS BELOW 1/4 INCH), VARIOUS MATERIALS |
| BS A 401-420:2015 | Specification for screws, pan and 100° countersunk head, hexalobular drive recess (unified threads below ¼ inch) in various materials |
| NAS1800:2004 | RECESS, SIX LOBE DRIVE, INTERNAL, DIMENSIONS FOR RECESS AND GAGES |
| EN 3905:2008 | Aerospace series - Six lobe recesses for bolts - Technical specification |
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