BS EN 4634:2009
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
Hardcopy , PDF
English
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.
| 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 |
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.
| Standards | Relationship |
| EN 4634:2009 | Identical |
| I.S. EN 4634:2009 | Equivalent |
| UNE-EN 4634:2009 | Equivalent |
| 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) - Rm ≥ 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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