Thread Pitch Quick

Thread Pitch Quick is a simple Android reference calculator for common thread pitch checks.

Convert pitch in millimeters to threads per inch, convert TPI back to millimeters, filter common Metric, UNC, and UNF references, copy a result summary, and save recent checks locally on your device.

Features:

- Pitch mm to TPI conversion
- TPI to pitch mm conversion
- Metric, UNC, and UNF filters
- Common thread reference rows
- Copy result summary
- Local saved history
- Formula notes inside the app

This app is a planning reference only. Confirm thread standard, fit class, taper, material, and shop requirements before machining, repair, or assembly.