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Nuts & Bolts v1.3.1

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Download Options
View on Google Play

Screenshots

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About this app

Quick reference for screw dimensions and drill sizes

Nuts & Bolts is a simple application to look up screw sizes. It provides screw diameters, screw head dimensions, tap drill sizes, and clearance holes for standard sizes #0 to 1" and metric sizes M1.4 to M24. A simple interface allows you to cycle through sizes and screw types OR tap any dimension to quickly jump to the size you want.

Free version includes dimensions for screw diameters, tap drill sizes, clearance holes for all standard and metric sizes as well as screw head dimensions for pan and button head screws.

Get the PRO version and unlock screw head dimensions for:
* Socket Head Cap Screw
* Round
* Flat
* Hex
* Binder
* Fillister
* Truss

Version Information

Version
1.3.1
Downloads
100K+
Updated on
Jun 19, 2025
Released
Mar 13, 2011
Requires
Android 6.0

What's New

Bug fixes and improvements

Ratings & Reviews

3.9
600 ratings

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