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EN 4121:2015

Current

Current

The latest, up-to-date edition.

Aerospace series - Shank nuts, serrated, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread - Classification: 1 100 MPa (at ambient temperature) / 650 °C

Published date

22-07-2015

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European foreword
1 Scope
2 Normative references
3 Requirements characteristics
4 Designation
5 Marking
6 Technical specification
7 Installation
Annex A (informative) - Standard evolution form

This standard specifies the characteristics of self-locking serrated shank nuts in FE-PA2601, silver plated on thread, for aerospace applications.Classification: 1 100 MPa ) / 650 °C ).

Committee
ASD-STAN
DevelopmentNote
Supersedes PREN 4121. (07/2015)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

Standards Relationship
UNI EN 4121:2016 Identical
I.S. EN 4121:2015 Identical
NEN EN 4121 : 2015 Identical
UNI EN 4121 : 2005 Identical
NS EN 4121 : 2003 Identical
DIN EN 4121:2015-09 Identical
SN EN 4121 : 2015 Identical
BS EN 4121:2015 Identical
NBN EN 4121 : 2015 Identical
NF EN 4121 : 2016 Identical
PN EN 4121 : 2015 Identical
UNE-EN 4121:2015 Identical

ISO 5855-2:1999 Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts
EN 3065:1996 Aerospace series - Installation holes for self-locking, serrated shank nuts - Design standard
EN 3004:1997 Aerospace series - Nuts, self-locking, MJ threads, in heat resisting steel FE-PA2601 (A286) - Classification: 1 100 MPa (at ambient temperature)/650°C - Technical specification
EN 2786:2008 Aerospace series - Electrolytic silver plating of fasteners
EN 2399:2008 Aerospace series - Heat resisting steel FE-PA2601 (X4NiCrTiMoV26-15) - Rm ≥ 900 MPa - Bars for forged bolts - D ≤ 25 mm
EN 2424:2008 Aerospace series - Marking of aerospace products
EN 3064:1996 Aerospace series - Shank nuts, self-locking, serrated - Installation procedure
PREN 3639 : 200P1 AEROSPACE SERIES - HEAT RESISTING ALLOY FE-PA2601 - SOFTENED AND COLD WORKED - WIRE FOR FORGED FASTENERS - D <= 15 MM - 900 MPA <= R[M] <= 1100 MPA

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