Aerospace series. Washers, concave, in alloy steel, cadmium plated

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

12-31-2013

Publisher

British Standards Institution

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

Describes the characteristics of concave washers, in alloy steel, cadmium plated, maximum operating temperature 235 degrees C.

Committee	ACE/12
DevelopmentNote	Supersedes 88/76215 DC. (09/2005) Supersedes 08/30195533 DC. (01/2014)
DocumentType	Standard
Pages	10
PublisherName	British Standards Institution
Status	Current
Supersedes	08/30195533 DC : 0 BS EN 2648:1995

This standard specifies the characteristics of concave washers, in alloy steel, cadmium plated, maximum operating temperature 235 °C.

They are intended to be used with nuts to EN 2647.

EN 2647:2006	Aerospace series - Nuts, hexagonal, self-locking, ball seat, in alloy steel, cadmium plated, MoS2 lubricated - Classification: 900 MPa (at ambient temperature)/235 °C
EN 3330 : 2009	AEROSPACE SERIES - STEEL FE-PL1503 (35CRMO4) - ANNEALED - BAR AND WIRE - D[E] <= 40 MM - FOR PREVAILING TORQUE NUTS
EN 2133:2010	Aerospace series - Cadmium plating of steels with specified tensile strength ≤ 1 450 MPa, copper, copper alloys and nickel alloys
EN 2424:2008	Aerospace series - Marking of aerospace products
EN 2542:2008	Aerospace series - Steel FE-PL1502 (25CrMo4) - Annealed - Bar and wire - De ≤ 40 mm - For prevailing torque nuts
EN 2448 : 2008	Aerospace series - Steel FE-PL1503 (35CrMo4) - 900 MPa ≤ Rm ≤ 1 100 MPa - Bars - De ≤ 40 mm

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BS EN 2648:2013