Allen wrenches can be used to fasten hexagonal screws without much effort. Especially when assembling furniture, various components can be connected to each other without the risk of injury. Due to the easy and quick handling, Allen wrenches are also well suited for repairing bicycles.
You can find out the most important criteria for buying Allen wrenches in our checklist. A selection of great Allen wrenches can be found in our product recommendations.
- The Allen wrench, also called a hex key, is a wrench for screws with a hexagon in the screw head
- Since hexagon socket wrenches are space-saving and pose little risk of injury, they are used on many everyday items. For example, the Allen wrench is often used for bicycle repairs and furniture assembly
- The material used for Allen wrenches is stainless steel, as it is robust and resistant to environmental influences. Additional protection for the Allen wrench is provided by chrome plating and hardening of the stainless steel.
- Allen wrenches are usually made in an L-shape to create a high transmission of force. The longer the Allen wrench, the higher the power transmission. Another type of construction is the T-shape.
- Allen wrenches are often sold in sets of different sizes. Make sure that the size you need is in the set.
- Stainless steel ensures a longer durability of the Allen wrench.
- To create greater force transfer, some Allen wrenches come with an extension in the form of a tube.
Table of contents
Recommended Allen Wrenches
Here you can find the top 10 most popular Allen wrenches.
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The Best Sellers Of Allen Wrenches
We have compiled the most popular Allen wrenches for you in this bestseller list.
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Current Offers For Allen Wrench
Here you will find a selection of offers that are currently available in the Allen key section.
FAQ About Allen Wrenches
An Allen wrench is a hexagon socket wrench for fastening or loosening screws with hexagonal grooves.
Usually 6 corners, but there are also some with 12.
The hexagon socket wrench is also called an Allen key in German. Inbus comes from the first manufacturer Bauer & Scharte (“Innensechskant Bauer und Schaurte”).
Which Allen key to use depends on the size of the screw. You will find a suitable selection in our product recommendations.
For a high power transmission, the short end of the L-shape should be placed on the screw. In places that are difficult to reach, the long end is usually better suited.
The easiest way to determine the right size Allen wrench is by trial and error.
In most sets, sizes from 1.27 mm up to 10 mm are available.
Allen wrenches in sizes from 3 to 8 mm are needed for the various components of the bicycle. Which sizes are needed varies from bike to bike and should be checked before long tours.
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