Name: UNI EN 4443 : 2012
Brand: UNI

AEROSPACE SERIES - NUTS, ELLIPTICAL CLINCH, SELF-LOCKING, MJ THREADS, IN HEAT RESISTING STEEL FE-PA2601 (A286), MOS[2] COATED, CLASSIFICATION: 900 MPA (AT AMBIENT TEMPERATURE)/425 DEGREES C

Published date

04-12-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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

Defines characteristics of self-locking elliptical clinch nuts with MJ threads in FE-PA2601, MoS[2] coated, for aerospace applications.

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current

Standards	Relationship
EN 4443:2012	Identical

ISO 5855-2:1999	Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts
PREN 4444 : 200P1	AEROSPACE SERIES - NUTS, ELLIPTICAL CLINCH, SELF-LOCKING, IN HEAT RESISTING STEEL FE-PA2601 (A286), MOS[2] COATED - CLASSIFICATION: 900 MPA (AT AMBIENT TEMPERATURE)/425 DEGREES C - TECHNICAL SPECIFICATION
EN 2491:2011	Aerospace series - Molybdenum disulphide dry lubricants - Coating methods
EN 2399 : 2008	AEROSPACE SERIES - HEAT RESISTING STEEL FE-PA2601 (X4NICRTIMOV26-15) - R[M] >= 900 MPA - BARS FOR FORGED BOLTS - D <= 25 MM
EN 2424:2008	Aerospace series - Marking of aerospace products
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