Screw gauges. Measuring parts of reference gauges on wear for thread rings with "go" side. V-thread (angle between flanks = 80°)
NORM herausgegeben am 1.1.1961
Designation standards: STN 254349
Classification mark: 254349
Catalog number: 56192
Publication date standards: 1.1.1961
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN