Name: EN 2940 : 1995
Brand: CEN

AEROSPACE SERIES - SCREWS, 100 DEGREE COUNTERSUNK HEAD, OFFSET CRUCIFORM RECESS, THREADED TO HEAD, IN HEAT RESISTING STEEL FE-PA92HT (A286), SILVER PLATED - CLASSIFICATION: 900 MPA (AT AMBIENT TEMPERATURE)/650 DEGREE C

Published date

18-10-1995

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 screws with 100° countersunk headwith offset cruciform recess, threaded to head, in FE-PA92HT, silver plated, for aerospace applications.

DevelopmentNote	Supersedes PREN 2940. (11/2003)
DocumentType	Standard
PublisherName	Comite Europeen de Normalisation
Status	Current
Supersedes	PREN 2940 : 1986

Standards	Relationship
BS EN 2940:1996	Identical
NEN EN 2940 : 1995	Identical
NBN EN 2940 : 1996	Identical
NF EN 2940 : 1996	Identical
NS EN 2940 : 1ED 1995	Identical
UNE-EN 2940:1996	Identical
UNI EN 2940 : 1995	Identical
PN EN 2940 : 2001	Identical
SNV DIN EN 2940 : 1995	Identical
I.S. EN 2940:1996	Identical
DIN EN 2940:1995-11	Identical

ISO 5855-2:1999	Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts
EN 2398 : 2008	Aerospace series - Heat resisting steel FE-PA2601 (X6NiCrTiMoV26-15) - Rm ≥ 900 MPa - Bars for machined bolts - D ≤ 25 mm
ISO 7994:1985	Aerospace Internal drive, offset cruciform recess (Torq-Set) for rotary fastening devices Metric series
PREN 2786 : 200P1	AEROSPACE SERIES - ELECTROLYTIC SILVER PLATING OF FASTENERS
EN 2399 : 2008	AEROSPACE SERIES - HEAT RESISTING STEEL FE-PA2601 (X4NICRTIMOV26-15) - R[M] >= 900 MPA - BARS FOR FORGED BOLTS - D <= 25 MM
ISO 3353:1992	Aerospace — Rolled threads for bolts — Lead and runout requirements
EN 2424:2008	Aerospace series - Marking of aerospace products
PREN 3043 : 200P2	AEROSPACE SERIES - FASTENERS, EXTERNALLY THREADED, IN HEAT RESISTING STEEL FE-PA92HT (A286) - CLASSIFICATION: 900 MPA/650 DEGREES C - MANUFACTURING METHOD OPTIONAL - TECHNICAL SPECIFICATION