What's New

Performance Improve and fix the design issue

App Description

Thread Pitch gauge is in the 1st set of the Smart Tools collection.

How did you determine thread pitch of screws? With a paper or a ruler? From now on, you can measure them with this app.

Usage is simple. Open the app and measure thread on your screen.
Is it correct? Don't worry. The width of your screen was calibrated automatically.

* Supported thread list:
- Metric thread sizes
- US thread sizes
- NPT (National Pipe Tapered thread)
- BSPT (British Standard Pipe Taper)
- Metric Screw sizes

iPhone Screenshots

(click to enlarge)

Thread Pitch Calculator screenshot 1 Thread Pitch Calculator screenshot 2 Thread Pitch Calculator screenshot 3 Thread Pitch Calculator screenshot 4 Thread Pitch Calculator screenshot 5 Thread Pitch Calculator screenshot 6

iPad Screenshots

(click to enlarge)

Thread Pitch Calculator screenshot 7 Thread Pitch Calculator screenshot 8 Thread Pitch Calculator screenshot 9 Thread Pitch Calculator screenshot 10 Thread Pitch Calculator screenshot 11

App Changes

  • May 09, 2018 Initial release
  • June 14, 2019 Price increase: $1.99 -> $4.99
  • June 16, 2019 Price increase: $1.99 -> $4.99
  • August 05, 2021 New version 1.1