Screw and washer assemblies made of steel with plain washers - Washer hardness classes 200 HV and 300 HV (ISO 10644:2009)
STANDARD published on 1.11.2009
Designation standards: STN EN ISO 10644
Classification mark: 021061
Catalog number: 109502
Publication date standards: 1.11.2009
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN