Screw Sizer app for iPhone and iPad

4.4 ( 3344 ratings )

Utilities Reference
Developer: Bayard Design LLC

1.99 USD

Current version: 1.0, last update: 8 years ago
First release : 16 Aug 2013
App size: 1.52 Mb

Screw Sizer allows you to determine what size screw or bolt or nut you have whether its UNC, UNF or ISO/Metric thread!

Just match it to its major (grey) or minor (black) diameter for screws/bolts or minor diameter (black) for nuts.

Never guess again!