Aerospace series. Screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1 100 MPa (at ambient temperature) / 315 °C

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-01-2017

Publisher

British Standards Institution

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.

Committee	ACE/12
DevelopmentNote	Supersedes 13/30288692 DC. (01/2017)
DocumentType	Standard
Pages	14
PublisherName	British Standards Institution
Status	Current
Supersedes	BS EN 4178:2009 13/30288692 DC : 0

This European Standard specifies the characteristics of screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated.

Classification: 1 100 MPa 1) / 315 °C 2).

Standards	Relationship
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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BS EN 4178:2017

Aerospace series. Screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1 100 MPa (at ambient temperature) / 315 °C

Table of Contents

Abstract

General Product Information

Scope

International Equivalents

Standards Referencing This Book

Category

Subcategory