Name: EN 3912:2007
Brand: CEN

Aerospace series - Bolts, pan head, six lobe recess, relieved shank, long thread, in heat resisting steel FE-PA2601 (FE-PA92HT, A286), silver plated - Classification: 1 100 MPa (at ambient temperature) / 650 °C

Published date

04-04-2007

Publisher

Comite Europeen de Normalisation

Foreword
1 Scope
2 Normative references
3 Required characteristics
4 Designation
5 Marking
6 Technical specification

This standard specifies the characteristics of pan head bolts with six lobe recess, relieved shank and long thread, in FE-PA2601 (FE-PA92HT), silver plated, for aerospace applications.Classification: 1 100 MPa ) / 650 °C )NOTETaking 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 3912. (06/2007)
DocumentType	Standard
PublisherName	Comite Europeen de Normalisation
Status	Current
Supersedes	PREN 3912 : 200P1

Standards	Relationship
NBN EN 3912 : 2007	Identical
NF EN 3912 : 2007	Identical
NEN EN 3912 : 2007	Identical
NS EN 3912 : 1ED 2007	Identical
I.S. EN 3912:2007	Identical
PN EN 3912 : 2007	Identical
SN EN 3912 : 2007	Identical
UNI EN 3912 : 2008	Identical
UNE-EN 3912:2007	Identical
BS EN 3912:2007	Identical
DIN EN 3912:2007-11	Identical

PREN 2399 : 1	AEROSPACE SERIES - HEAT RESISTING STEEL FE-PA92-HT - R[M] >= 900 MPA - BARS FOR FORGED BOLTS D <= 25 MM
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 2786 : 200P1	AEROSPACE SERIES - ELECTROLYTIC SILVER PLATING OF FASTENERS
PREN 3911 : 200P2	AEROSPACE SERIES - SIX LOBE RECESS - GEOMETRICAL DEFINITION
PREN 3685 : 200P1	AEROSPACE SERIES - BOLTS IN HEAT RESISTING STEEL FE-PA92HT (A286) - CLASSIFICATION: 1100 MPA/650 DEGREES C - TECHNICAL SPECIFICATION
EN 2424:2008	Aerospace series - Marking of aerospace products
PREN 3761 : 200P1	AEROSPACE SERIES - HEAT RESISTING ALLOY FE-PA2601 - SOFTENED AND COLD WORKED - BAR FOR FORGED FASTENERS - D <= 50 MM - 1100 MPA <= R[M] <= 1300 MPA
ISO 3353-1:2002	Aerospace Lead and runout threads Part 1: Rolled external threads