ISO 10644:1998
Screw and washer assemblies with plain washers - Washer hardness classes 200 HV and 300 HV

Standard No.

ISO 10644:1998

Release Date

1998

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 10644:2009

Latest

ISO 10644:2009

Scope

This International Standard specifies the requirements for metric screw and plain washer assemblies with coarse thread M2 to M12 inclusive, flat seating heads, property classes up to and including 10.9 and washer hardness classes 200 HV and 300 HV. The plain washers are captive, i. e. prevented from disassembly and free to rotate.

ISO 10644:1998 history

• 2009 ISO 10644:2009 Screw and washer assemblies made of steel with plain washers - Washer hardness classes 200 HV and 300 HV
• 1998 ISO 10644:1998 Screw and washer assemblies with plain washers - Washer hardness classes 200 HV and 300 HV