BS 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: 1100 MPa (at ambient temperature)
Hardcopy , PDF
English
05-01-2004
Foreword
1 Scope
2 Normative references
3 Required characteristics
4 Designation
5 Marking
6 Technical specifications
Provides the characteristics of pan head screws with six lobe recess, threaded to head, in TI-P64001, anodized, MoS[2] coated, for aerospace applications.
| Committee |
ACE/12
|
| DevelopmentNote |
Supersedes 92/76835 DC. (05/2003)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
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 MPa NOTE Taking account of the recess geometry, the strength class to be used for the seating torque calculation shall not be greater than 900 MPa.
| Standards | Relationship |
| NBN EN 3725 : 2005 | Identical |
| NS EN 3725 : 2ED 2005 | Identical |
| I.S. EN 3725:2005 | Identical |
| DIN EN 3725:2005-09 | Identical |
| NEN EN 3725 : 2006 | Identical |
| NF EN 3725 : 2005 | Identical |
| EN 3725:2004 | Identical |
| ISO 5855-2:1999 | Aerospace — MJ threads — Part 2: Limit dimensions for bolts and nuts |
| EN 3911:2010 | Aerospace series - Six lobe recess - Geometrical definition |
| EN 2491:2011 | Aerospace series - Molybdenum disulphide dry lubricants - Coating methods |
| EN 3905:2008 | Aerospace series - Six lobe recesses for bolts - Technical specification |
| 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 |
| EN 3813:2013 | Aerospace series - Titanium alloy TI-P64001 (Ti-6Al-4V) - Annealed - Bar and wire for forged fasteners - De ≤ 50 mm |
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