Bolt Sizer Free (BSF) is a free application for android 2.2+. BSF allows you to take a photo of a english or metric bolt next to any american coin (Quarter, Nickel, Dime, Penny) and it will get you the size!
Check out a local news cast on the app:
News Cast from KELOLAND.com
Update
Working on adding more coins in this order (The order requested)
Australian - DONE
Singapore - DONE
Malaysian - DONE
United Kingdom - DONE
Danish - DONE
Swedish - DONE
Features
- Works on english, metric, hex and box heads.
- Now does thread pitch, shaft diameter, shaft length, and head size.
- Allows for fine-tuning to increase accuracy
Recent Changes
Added more coins
Improved accuracy
Added thread pitch
Added shaft length
Added shaft diameter
Fixed bugs
If you would like your countries coin in the app please add it to this spread sheet
Coin Sheet Google Docs
Add the diameter in millimeters, the name, and your country in the proper columns! Thanks!
Currently working on adding more coins!
Market Link
Bolt Sizer
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