Nuts & Bolts PRO icon

Nuts & Bolts PRO v1.3.1

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.

Screw head types include:
* Pan
* Button
* Socket Head Cap Screw
* Round
* Flat
* Hex
* Binder
* Fillister
* Truss

Version Information

Version
1.3.1
Downloads
1K+
Updated on
Jun 19, 2025
Released
Mar 13, 2011
Requires
Android 6.0

What's New

Bug fixes and improvements

Ratings & Reviews

4.5
83 ratings

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