Screws with washers assembly, manufactured of steel, with flat washers. Washers of hardness classes 200 HV and 300 HV
STANDARD published on 1.1.2019
Designation standards: GOST R ISO 10644-2017
Publication date standards: 1.1.2019
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Category: Technical standards GOST