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BS EN 4634:2009

Current
Current

The latest, up-to-date edition.

Aerospace series. Screws, 100° countersunk head, six lobe recess, short thread, in heat resisting steel FE-PA2601 (A286), passivated. Classification: 900 MPa (at ambient temperature)/650°C
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

28-02-2010

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

Describes the characteristics of screws with 100 degrees countersunk head, with six lobes recess, short thread, in heat resisting steel FE-PA2601, passivated, for aerospace applications.

This standard specifies the characteristics of screws with 100° countersunk head, with six lobes recess, short thread, in heat resisting steel FE-PA2601, passivated, for aerospace applications.

Committee
ACE/12
DevelopmentNote
Supersedes 06/30145490 DC and 07/30165634 DC. (02/2010)
DocumentType
Standard
Pages
10
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
EN 4634:2009 Identical

ISO 5855-2:1999 Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts
EN 2516:1997 Aerospace series - Passivation of corrosion resisting steels and decontamination of nickel base alloys
EN 2399 : 2008 AEROSPACE SERIES - HEAT RESISTING STEEL FE-PA2601 (X4NICRTIMOV26-15) - R[M] >= 900 MPA - BARS FOR FORGED BOLTS - D <= 25 MM
PREN 3911 : 200P2 AEROSPACE SERIES - SIX LOBE RECESS - GEOMETRICAL DEFINITION
PREN 2576 : 200P2 AEROSPACE SERIES - BOLTS, MJ THREADS, IN HEAT RESISTING STEEL FE-PA2601 (A286) - CLASSIFICATION: 900 MPA (AT AMBIENT TEMPERATURE)/650 DEGREES C - TECHNICAL 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
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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