Circular screwing dies taper thread. Specifications
STANDARD published on 1.7.1981
Designation standards: GOST 6228-80
Publication date standards: 1.7.1981
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.87
Amd. 6.88
Amd. 2.91