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CEN
EN 3725:2004

EN 3725:2004

Current

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)

Published date

10-11-2004

Publisher

Comite Europeen de Normalisation

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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