EN 3725:2004
Current
The latest, up-to-date edition.
Aerospace series - Screws, pan head, six lobe recess, normal shank, long thread, in titanium alloy TI-P64001, anodized, MoS2 coated - Strength class: 1 100 MPa (at ambient temperature)
10-11-2004
Foreword
1 Scope
2 Normative references
3 Required characteristics
4 Designation
5 Marking
6 Technical specifications
This standard specifies the characteristics of pan head screws with six lobe recess, threaded to head, in TI-P64001, anodised, MoS2 coated, for aerospace applications.Strength class: 1 100 MPaNOTETaking account of the recess geometry, the strength class to be used for the seating torque calculation shall not be greater than 900 MPa.
| Committee |
ASD-STAN
|
| DevelopmentNote |
Supersedes PREN 3725 (11/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNE-EN 3725:2004 | Identical |
| NBN EN 3725 : 2005 | Identical |
| NS EN 3725 : 2ED 2005 | Identical |
| I.S. EN 3725:2005 | Identical |
| DIN EN 3725:2005-09 | Identical |
| UNI EN 3725 : 2005 | Identical |
| SN EN 3725 : 2005 | Identical |
| NEN EN 3725 : 2006 | Identical |
| NF EN 3725 : 2005 | Identical |
| PN EN 3725 : 2005 | Identical |
| BS EN 3725:2004 | Identical |
| ISO 5855-2:1999 | Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts |
| PREN 3905 : 200P1 | AEROSPACE SERIES - SIX LOBE RECESSES FOR BOLTS - TECHNICAL SPECIFICATION |
| PREN 3813 : 200P2 | AEROSPACE SERIES - TITANIUM ALLOY TI-P64001 (TI-6AI-4V) - ANNEALED - BAR AND WIRE FOR FORGED FASTENERS - D[E] <= 50 MM |
| EN 2491:2011 | Aerospace series - Molybdenum disulphide dry lubricants - Coating methods |
| EN 3818:2004 | Aerospace series - Bolts, MJ threads, in titanium alloy TI-P64001 - Strength class: 1 100 MPa (at ambient temperature) - Technical specification |
| EN 2424:2008 | Aerospace series - Marking of aerospace products |
| ISO 3353-1:2002 | Aerospace Lead and runout threads Part 1: Rolled external threads |
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