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

Complete Current Edition:
   2009 EDITION - ENGLISH LANGUAGE EDITION - July 3, 2009

Obsolete Revision Information:
   EDITION 1 - ENGLISH LANGUAGE EDITION - Jan. 22, 1999