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EN 4178:2017

Current

Current

The latest, up-to-date edition.

AEROSPACE SERIES - SCREWS, PAN HEAD, SIX LOBE RECESS, COARSE TOLERANCE NORMAL SHANK, MEDIUM LENGTH THREAD, IN TITANIUM ALLOY, ANODIZED, MOS[2] LUBRICATED - CLASSIFICATION: 1100 MPA (AT AMBIENT TEMPERATURE)/315 DEGREE C

Published date

01-18-2017

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

Describes the characteristics of screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS[2] lubricated.

DevelopmentNote
Supersedes PREN 4178. (01/2017)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

Standards Relationship
UNI EN 4178 : 2017 Identical
NBN EN 4178 : 2010 Identical
UNI EN 4178 : 2010 Identical
SN EN 4178 : 2017 Identical
DIN EN 4178:2017-03 Identical
NEN EN 4178 : 2017 Identical
PN EN 4178 : 2017 Identical
BS EN 4178:2017 Identical
UNE-EN 4178:2017 Identical
DIN EN 4178:2016-04 (Draft) Identical
NS EN 4178 : 2017 Identical
NF EN 4178 : 2017 Identical
I.S. EN 4178:2017 Identical

EN 9100:2009 Quality Management Systems - Requirements for Aviation, Space and Defense Organizations
ISO 5855-2:1999 Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts
EN 3911:2010 Aerospace series - Six lobe recess - Geometrical definition
EN 2491:2011 Aerospace series - Molybdenum disulphide dry lubricants - Coating methods
TR 4070 : 1 AEROSPACE SERIES - MOLYBDENUM DISULPHIDE COATINGS - LIST OF COMMERCIAL PRODUCTS
ISO 9152:1998 Aerospace Bolts, with MJ threads, in titanium alloys, strength class 1 100 MPa Procurement specification
EN 2424:2008 Aerospace series - Marking of aerospace products
TR 3775 : 4 AEROSPACE SERIES - BOLTS AND PINS - MATERIALS
ISO 3353-1:2002 Aerospace Lead and runout threads Part 1: Rolled external threads
ISO 7913:1994 Aerospace Bolts and screws, metric Tolerances of form and position

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