About Threads Per Inch/mm Identifier
Displays an actual size diagram of both US SAE thread pitches and metric (mm) thread pitches. If you have a bolt or screw and want to identify it, use this app to identify it by matching up the threads on the screw with the diagram on screen.
Download and install
Threads Per Inch/mm Identifier version 1.0 on your
Android device!
Downloaded 5,000+ times, content rating: Everyone
Android package:
com.principiaprogramatica.threadsperinchdiagram, download Threads Per Inch/mm Identifier.apk
by T####:
On Samsung j7 app is perfectly accurate on 20 TPI and probably all others. I need something similar for bolt diameter.