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EN ISO 10644:2009

Screw and washer assemblies made of steel with plain washers - Washer hardness classes 200 HV and 300 HV (ISO 10644:2009)

Publication date:   Aug 21, 2009

General information

60.60 Standard published   Jul 1, 2009

CEN

CEN/TC 185 Fasteners

European Norm

21.060.30   Washers, locking elements

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Scope

ISO 10644:2009 specifies the requirements for metric screw and plain washer assemblies made of steel with coarse thread M2 to M12 inclusive, flat seating heads, property classes up to and including 10.9 and washer hardness classes 200 HV or 300 HV. The plain washers are captive, i.e. prevented from disassembly and free to rotate.

Life cycle

PREVIOUSLY

WITHDRAWN
EN ISO 10644:1998

NOW

PUBLISHED
EN ISO 10644:2009
60.60 Standard published
Jul 1, 2009