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EVS-EN ISO 10644:2009

Screw and washer assemblies made of steel with plain washers - Washer hardness classes 200 HV and 300 HV

General information

Valid from 07.08.2009
Base Documents
ISO 10644:2009; EN ISO 10644:2009
Directives or regulations
None

Standard history

Status
Date
Type
Name
This International Standard 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.

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