Solid NOT GO screw ring gauges. Trapezoidal screw threads
STANDARD published on 10.8.1987
Designation standards: ČSN 254090
Classification mark: 254090
Catalog number: 25891
Note: WITHDRAWN
Publication date standards: 10.8.1987
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN