In Smart Ruler Pro, there is a thread pitch feature for screws, nuts and bolts. Some users required an independent app. So I developed thread pitch app for the experts of engineering that had a paper to measure the thread pitch.
* Introduction video
* Screen shot
It supports US(15 ea.) and Metric(8 ea.) Thread Sizes.
* Action bar
Pro version link
Unit convert (mm, cm ↔ inch, feet)
input Screen Width
* Menu, Settings
Q. The screen width is not correct.
A. Click [ W ] icon on the actionbar. You can input your correct width.
Please let me know your correct width. email@example.com
* Pro version's additional features
1) Ruler, 3 Protractors, Surface level
2) Caliper mode
3) No ads
* What's new?
- v1.3 : Screw sizes
- v1.2.6 : Type-list on the action bar.
- v1.2.1 : Unit convert icon added.
- v1.0 : Release. (June, 2011)
I hope this app is useful to your job. If you have any ideas to improve it, feel free to contact me. Thank you.