🔎

Understanding the Difference Between Hex Keys and Allen Keys

Hex Key Head

DIY Tomas Andersen

2025/01/06

Hex keys and Allen keys are both commonly used tools for tightening and loosening screws and bolts. While they may seem similar at first glance, there are some key differences between the two.

Hex Key

A hex key, also known as a hex wrench or Allen key, is a tool with a hexagonal-shaped head. It is typically made of metal and is available in various sizes to fit different screw and bolt heads. Hex keys are often used in furniture assembly, automotive repair, and other mechanical applications.

Allen Key

An Allen key, also known as a hex key or hex wrench, is a tool with a hexagonal-shaped head. It is typically made of metal and is available in various sizes to fit different screw and bolt heads. Allen keys are often used in furniture assembly, automotive repair, and other mechanical applications.

Key Differences

The main difference between a hex key and an Allen key is the shape of the head. Hex keys have a hexagonal-shaped head, while Allen keys have a cylindrical head with a hexagonal hole. This difference in head shape affects the way the tool is used. Hex keys are typically used to tighten and loosen screws and bolts that have a hexagonal head, while Allen keys are typically used to tighten and loosen screws and bolts that have a cylindrical head with a hexagonal hole.

Another difference between hex keys and Allen keys is the size of the head. Hex keys typically have a larger head than Allen keys, which makes them easier to grip and use. Allen keys, on the other hand, have a smaller head, which makes them more suitable for use in tight spaces.

Finally, hex keys and Allen keys are made of different materials. Hex keys are typically made of metal, while Allen keys can be made of metal or plastic. Metal Allen keys are more durable and long-lasting than plastic Allen keys, but plastic Allen keys are less expensive and easier to find.

Conclusion

Hex keys and Allen keys are both versatile tools that can be used for a variety of tasks. By understanding the key differences between the two, you can choose the right tool for the job.

Tomas Andersen
Tomas Andersen Tomas is a primary contributor at Lumenall. He has been a homeowner for over 15 years with his partner, Amy, and enjoys discovering DIY solutions to home ownership challenges that are both affordable and pleasant.

Homemade Dairy-Free Lattes

Re-Caulking Your Kitchen Sink After Water Damage

Growing Broccoli in Your Small Home Garden

Rapid Antigen Tests for COVID-19: Accuracy and Considerations

Top 5 Longest-Lasting Rechargeable Bike Lights: Illuminate Your Ride

Understanding Fiat Currency: A Historical and Modern Overview

Average Lifespans of Popular Dog Breeds

Airbnb vs. Hotels vs. Motels: Finding the Cheapest Travel Option