Nuts & Bolts PRO

Installs

4.5k

Rating

4.4

Rating count

< 100

Category	Tools
Developer	Tim Judkins
Price	2.99
First release	3/13/2011 (15 years ago)
Version	1.3.1
In-app purchases	No
Contains ads	No
Content rating	Everyone
Package name	com.botnerd.android.nutsandbolts.pro

View on Play Store

Core Metrics

Data Breakdown

Date	Rating Count	Average Rating	Installs	Version
9/17/2025	82	4.444	4,492	1.3.1
4/15/2025	81	4.556	4,391	N/A

Details

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

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