What is a Hex Key?, Blog Posts

A hex key is a small handheld tool that's used for for driving bolts and screws with a hexagonal socket. They are available in many different sizes, though they all have the same hexagonal-shaped tip.

The most common Allen key size revealed

Allen Wrench - Electrical Engineering Centre

Choosing the Right Hex Key Material for Your Needs

SAE to Metric Conversions for Hex Keys

Ball Hex vs. Straight Hex Tools

Problem Solver: PB Swiss Tools Stubby Hex Keys

Not All Hex Keys Fit the Same

How to Choose the Best Hex Wrench, Torques Key Set?

Tips for Proper Hex Key Usage and Maintenance

What Is An Allen Wrench?