Types of Allen keys and their uses

Allen keys, also known as hex wrenches or hex keys, are designed to tighten or loosen hexagonal-shaped bolts and screws. These are basic but highly versatile hand tools that can be used for various jobs, from flat pack furniture assembly to professional applications.

At Speedy Fixings, we stock a variety of Allen keys for sale in different sizes to suit various thread sizes. This includes 3mm standard short arm allen key, 6.5mm standard short arm allen key, 10mm standard short arm allen key and 14mm standard short arm allen key.

Are Allen keys the same as hex keys?

Allen keys are exactly the same as hex keys. Both names can be used interchangeably to describe this handheld tool. The term “Allen key” derives from the Allen brand name of Allen Manufacturing Company, the original producers of hex keys or hexagonal wrenches to fasten hexagonal set screws.

What are Allen keys used for?

There is a variety of Allen keys available in today’s market.

L-shaped Allen Key: the basic hex key can be used for a variety of applications, including bicycle adjustments and furniture assembly.

T-shaped Allen Key: this type of hex key offers a higher grip and is ideal for car and motorcycle maintenance and repairs.

Ball end Allen Key: this unique hex key features a ball head that can reach tight edges.

Whether you are searching for Allen keys for bikes, Allen keys for tight spaces or simply Allen keys for sale, Speedy Fixings stocks a variety of hex keys that might suit your requirements.

Are Allen keys universal?

Short answer, no. Allen keys are not universal. Even though all Allen keys feature a hexagonal cross-section, these come in various sizes to better suit different applications.

How are Allen keys measured?

Allex keys are measured by the distance between the two opposite sides of the hexagonal head.

What sizes do Allen keys come in?

This small handheld tool comes in various sizes. To choose the right Allen key size, it is essential to know the size of the screw thread. Please see our table below.

Where to buy Allen keys?

You can buy Allen keys online at Speedy Fixings. We also stock other hand tools which you might require, including combination spanners, measuring tools, and much more. If you have any questions regarding our range of products, feel free to contact our team on 01206 793100 or at [email protected].