EN 3911:2010
Current
Current
The latest, up-to-date edition.
Aerospace series - Six lobe recess - Geometrical definition
Published date
20-10-2010
Publisher
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Foreword
1 Scope
2 Normative references
3 Required characteristics
4 Designation
5 Technical specification
This European Standard specifies the dimensions and tolerances of a six lobe recess.
| Committee |
ASD-STAN
|
| DevelopmentNote |
Supersedes PREN 3911. (04/2011)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 3911:2010 | Identical |
| PN EN 3911 : 2010 | Identical |
| UNI EN 3911 : 2011 | Identical |
| NBN EN 3911 : 2010 | Identical |
| NEN EN 3911 : 2010 | Identical |
| BS EN 3911:2010 | Identical |
| DIN EN 3911:2011-01 | Identical |
| SN EN 3911:2011 | Identical |
| UNE-EN 3911:2010 | Identical |
| NS EN 3911 : 2010 | Identical |
| NF EN 3911 : 2011 | Identical |
| NF EN 4634 : 2010 | AEROSPACE SERIES - SCREWS, 100 DEGREES COUNTERSUNK HEAD, SIX LOBE RECESS, SHORT THREAD, IN HEAT RESISTING STEEL FE-PA2601 (A286), PASSIVATED - CLASSIFICATION: 900 MPA (AT AMBIENT TEMPERATURE)/650 DEGREES C |
| BS EN 4178:2017 | Aerospace series. Screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1 100 MPa (at ambient temperature) / 315 °C |
| I.S. EN 4178:2017 | AEROSPACE SERIES - SCREWS, PAN HEAD, SIX LOBE RECESS, COARSE TOLERANCE NORMAL SHANK, MEDIUM LENGTH THREAD, IN TITANIUM ALLOY, ANODIZED, MOS[2] LUBRICATED - CLASSIFICATION: 1100 MPA (AT AMBIENT TEMPERATURE)/315 DEGREES C |
| 06/30145493 DC : 0 | |
| BS EN 3725:2004 | Aerospace series. Screws, pan head, six lobe recess, normal shank, long thread, in titanium alloy TI-P64001, anodized, MoS<sub>2</sub> coated. Strength class: 1100 MPa (at ambient temperature) |
| I.S. EN 3725:2005 | AEROSPACE SERIES - SCREWS, PAN HEAD, SIX LOBE RECESS, NORMAL SHANK, LONG THREAD, IN TITANIUM ALLOY TI-P64001, ANODIZED, MOS[2] COATED - STRENGTH CLASS: 1100 MPA (AT AMBIENT TEMPERATURE) |
| I.S. EN 4323:2005 | AEROSPACE SERIES - SCREWS, 100 DEGREE COUNTERSUNK HEAD, SIX LOBE RECESS, THREADED TO HEAD, IN TITANIUM ALLOY TI-P64001, ANODIZED, MOS[2] COATED - CLASSIFICATION: 900 MPA (AT AMBIENT TEMPERATURE)/350 DEGREE C |
| BS EN 4073:2016 | Aerospace series. Screws, pan head, hexalobular recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated. Classification: 1 100 MPa (at ambient temperature) / 235 °C |
| 06/30145490 DC : 0 | EN 4634 - AEROSPACE SERIES - SCREWS, 100 DEGREE COUNTERSUNK HEAD, SIX LOBES RECESS, SHORT THREAD, IN HEAT RESISTING STEEL FE-PA2601, PASSIVATED - CLASSIFICATION - 900 MPA (AT AMBIENT TEMPERATURE)/650 DEGREE C |
| 13/30288694 DC : 0 | BS EN 4073 - AEROSPACE SERIES - SCREWS, PAN HEAD, SIX LOBE RECESS, COARSE TOLERANCE NORMAL SHANK, MEDIUM LENGTH THREAD, IN ALLOY STEEL, CADMIUM PLATED - CLASSIFICATION: 1100 MPA (AT AMBIENT TEMPERATURE)/235 DEGREES C |
| I.S. EN 4073:2016 | AEROSPACE SERIES - SCREWS, PAN HEAD, HEXALOBULAR RECESS, COARSE TOLERANCE SHANK, MEDIUM LENGTH THREAD, IN ALLOY STEEL, CADMIUM PLATED - CLASSIFICATION: 1100 MPA (AT AMBIENT TEMPERATURE)/235 DEGREES C |
| NF EN 4074 : 2010 | AEROSPACE SERIES - SCREWS, PAN HEAD, SIX LOBE RECESS COARSE TOLERANCE NORMAL SHANK, MEDIUM LENGTH THREAD, IN TITANIUM ALLOY, ALUMINIUM IVD COATED - CLASSIFICATION: 1100 MPA (AT AMBIENT TEMPERATURE)/425 DEGREES C |
| EN 4073:2016 | Aerospace series - Screws, pan head, hexalobular recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 °C |
| EN 4178:2017 | Aerospace series - Screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperature) / 315 °C |
| EN 4323:2004 | Aerospace series - Screws, 100° countersunk head, six lobe recess, threaded to head, in titanium alloy TI-P64001, anodized, MoS2 coated - Classification: 900 MPa (at ambient temperature) / 350 °C |
| 06/30145496 DC : 0 | EN 4636 - AEROSPACE SERIES - SCREWS, 100 DEGREE COUNTERSUNK HEAD, SIX LOBES RECESS, SHORT THREAD, IN TITANIUM ALLOY TI-P64001, MOS[2] COATED - CLASSIFICATION - 100 MPA (AT AMBIENT TEMPERATURE)/315 DEGREE C |
| PREN 4178 : 200P2 | AEROSPACE SERIES - SCREWS, PAN HEAD, SIX LOBE RECESS, COARSE TOLERANCE NORMAL SHANK, MEDIUM LENGTH THREAD, IN TITANIUM ALLOY, ANODIZED, MOS[2] LUBRICATED - CLASSIFICATION: 1100 MPA (AT AMBIENT TEMPERATURE)/315 DEGREES C |
| BS EN 4323:2004 | Aerospace series. Screws, 100° countersunk head, six lobe recess, threaded to head, in titanium alloy TI-P64001, anodized, MoS<sub>2</sub> coated. Classification. 900 MPa (at ambient temperature) / 350°C |
| 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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