Thread rolls. Specifications
STANDARD published on 1.1.1974
Designation standards: GOST 9539-72
Publication date standards: 1.1.1974
The number of pages: 140
Approximate weight : 451 g (0.99 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 7.80
Amd. 2.87
Amd. 7.89
Amd. 6.91