A hex key set, also known as an Allen wrench set, is a collection of small, L-shaped tools that are used to tighten or loosen bolts and screws that have a hexagonal socket in their heads.

Hex keys are made from a variety of materials, including steel, brass, and plastic, and are available in a range of sizes to match the size of the hexagonal socket in the fastener.

Hex keys are commonly used in a variety of applications, including automotive repair, furniture assembly, and construction. They are often preferred to traditional wrenches because they are more compact and can be used in tight spaces where a regular wrench would not fit.

Hex keys are also less likely to slip or round off the edges of the fastener, which can be a problem with wrenches.

Top 10 Best Hex Key Sets To Consider (Explained)

To make things easy for you, I picked some of the great options available on the market and I’ll go through and discuss all the key features and usage of each pick.

1. TEKTON Hex Key Wrench Set

$16.00  in stock
5 new from $16.00
8 used from $12.23
Free shipping
Amazon.com
as of January 29, 2023 6:35 pm

TEKTON is a brand of hand tools and garage equipment that offers a wide range of products, including hex key sets.

TEKTON hex key sets are designed to be durable and versatile, and they are suitable for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles.

TEKTON hex key sets are available in a variety of sizes and configurations to meet different needs.

Some sets may include just a few basic sizes, while others may include a wide range of sizes to cover a variety of fasteners. Some sets may also include both metric and imperial sizes for added versatility.

TEKTON hex key sets may also feature other design elements, such as a chamfered end for easy insertion into fasteners and a comfortable grip handle for improved torque and control.

Some sets may also include a storage case or holder for convenient organization and storage.

ProsCons
The best option for outdoor usageOnly 15 pieces are included in the set
Most popular options on this list
Black oxide finish on the surface

2. Amazon Basics Hex Key Allen Wrench Set

$16.99  in stock
9 used from $14.21
Free shipping
Amazon.com
as of January 29, 2023 6:35 pm

AmazonBasics is a brand owned by Amazon that offers a wide range of products, including hand tools and garage equipment.

The AmazonBasics Hex Key Allen Wrench Set is a tool designed for turning screws and bolts with a hexagonal shape.

It includes a variety of sizes of hex keys to fit different sizes of fasteners, and it is suitable for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles.

The AmazonBasics Hex Key Allen Wrench Set is made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear.

The keys in the set are coated with a black oxide finish, which provides corrosion resistance and helps to prevent rust. The set also includes a storage case or holder for convenient organization and storage.

The AmazonBasics Hex Key Allen Wrench Set is a reliable and versatile tool that is suitable for a wide range of tasks and applications. It is an economical choice for those in need of a basic hex key set.

ProsCons
Black oxide coating on the topThe storage unit is weaker than other options
Many sizes are available
The most affordable option in the market
Sandblasted surface
Smooth and harmless surface

3. HORUSDY 30-Piece Hex Key Set

$19.99
$13.49
 in stock
Amazon.com
as of January 29, 2023 6:35 pm

The HORUSDY 30-Piece Hex Key Set is a tool designed for turning screws and bolts with a hexagonal shape.

It includes a variety of sizes of hex keys to fit different sizes of fasteners, and it is suitable for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles.

The HORUSDY 30-Piece Hex Key Set is made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear.

The keys in the set are coated with a black oxide finish, which provides corrosion resistance and helps to prevent rust. The set also includes a storage case or holder for convenient organization and storage.

The HORUSDY 30-Piece Hex Key Set is a comprehensive toolset that includes a wide range of sizes to cover a variety of fasteners.

It is suitable for both professional and DIY use, and it is an economical choice for those in need of a basic hex key set.

ProsCons
Comes in a flat caseMay be too bulky
Highly visible markings on the tools
Includes both long-reach and short-reach keys
Made up of highly durable material
Set contains 0.028 to ⅜ inch SAE sizes
Set contains 0.7 to 10 mm Metric sizes

4. YIYITOOLS Hex Key Allen Wrench Set

$12.47  in stock
Amazon.com
as of January 29, 2023 6:35 pm

The YIYITOOLS Hex Key Allen Wrench Set is a tool designed for turning screws and bolts with a hexagonal shape.

It includes a variety of sizes of hex keys to fit different sizes of fasteners, and it is suitable for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles.

The YIYITOOLS Hex Key Allen Wrench Set is made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear.

The keys in the set are coated with a black oxide finish, which provides corrosion resistance and helps to prevent rust. The set also includes a storage case or holder for convenient organization and storage.

The YIYITOOLS Hex Key Allen Wrench Set is a reliable and versatile tool that is suitable for a wide range of tasks and applications. It is an economical choice for those in need of a basic hex key set.

ProsCons
Includes a wide range of sizesThe storage case could have been better
Made up of good material
Includes both SAE and Metric sizes

5. MulWark 17pcs Folding Allen Wrench Set

$18.99
$13.99
 in stock
Amazon.com
as of January 29, 2023 6:35 pm

The MulWark 17pcs Folding Allen Wrench Set is a tool designed for turning screws and bolts with a hexagonal shape.

It includes a variety of sizes of hex keys to fit different sizes of fasteners, and it is suitable for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles.

One unique feature of the MulWark 17pcs Folding Allen Wrench Set is that the hex keys are designed to fold into the handle for convenient storage and carrying.

This can be especially useful for those who need to take their hex key set with them on the go or who have limited storage space.

The MulWark 17pcs Folding Allen Wrench Set is made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear.

The keys in the set are coated with a black oxide finish, which provides corrosion resistance and helps to prevent rust. The set also includes a storage case or holder for convenient organization and storage.

The MulWark 17pcs Folding Allen Wrench Set is a compact and convenient tool set that is suitable for a wide range of tasks and applications. It is an economical choice for those in need of a basic hex key set.

ProsCons
Easy to store and carryA limited number of sizes are provided
Multifunctional storage unit
Suitable for high-torque applications

6. EFFICERE Hex Key Allen Wrench Set

$12.99  in stock
5 used from $12.86
Free shipping
Amazon.com
as of January 29, 2023 6:35 pm

The EFFICERE Hex Key Allen Wrench Set is a tool designed for turning screws and bolts with a hexagonal shape.

It includes a variety of sizes of hex keys to fit different sizes of fasteners, and it is suitable for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles.

One unique feature of the EFFICERE Hex Key Allen Wrench Set is that it includes a universal hex key driver, which is a handle that can hold any of the hex keys in the set.

This can be especially useful for applying additional torque or for situations where a longer reach is needed.

The EFFICERE Hex Key Allen Wrench Set is made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear.

The keys in the set are coated with a black oxide finish, which provides corrosion resistance and helps to prevent rust. The set also includes a storage case or holder for convenient organization and storage.

The EFFICERE Hex Key Allen Wrench Set is a comprehensive toolset that includes a wide range of sizes to cover a variety of fasteners, as well as a universal hex key driver for added convenience.

It is suitable for both professional and DIY use, and it is an economical choice for those in need of a basic hex key set.

ProsCons
Comes with the classic L-shaped designShort blade length
Offers many sizes to work with
Precise chamfered tip on each tool

7. CRAFTSMAN Hex Key Set

$20.76
$15.98
 in stock
1 used from $15.82
Free shipping
Amazon.com
as of January 29, 2023 6:35 pm

The CRAFTSMAN Hex Key Set is a tool designed for turning screws and bolts with a hexagonal shape.

It includes a variety of sizes of hex keys to fit different sizes of fasteners, and it is suitable for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles.

CRAFTSMAN is a well-known brand of hand tools and garage equipment that is known for producing high-quality products.

The CRAFTSMAN Hex Key Set is made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear.

The keys in the set are coated with a black oxide finish, which provides corrosion resistance and helps to prevent rust. The set also includes a storage case or holder for convenient organization and storage.

The CRAFTSMAN Hex Key Set is a reliable and versatile tool that is suitable for a wide range of tasks and applications.

It is a good choice for those in need of a basic hex key set and who value the quality and reputation of the CRAFTSMAN brand.

ProsCons
Made up of strong steel materialLimited pieces
Tools have a ball-end for angled access
Black oxide coating

8. Eklind Ball-Hex L-Key Allen wrench

$22.19
$20.59
 in stock
38 new from $20.59
Free shipping
Amazon.com
as of January 29, 2023 6:35 pm

Eklind Ball-Hex L-Key Allen wrenches are tools designed for turning screws and bolts with a hexagonal shape. They are made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear.

The keys in the set are coated with a black oxide finish, which provides corrosion resistance and helps to prevent rust.

One unique feature of Eklind Ball-Hex L-Key Allen wrenches is that they have a ball end on the blade, which allows for an increased range of motion and the ability to turn screws and bolts at an angle.

This can be especially useful in situations where access to the fastener is limited or where the angle of the fastener is not perpendicular to the surface.

Eklind Ball-Hex L-Key Allen wrenches are available in a variety of sizes to fit different sizes of fasteners.

They are suitable for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles. They are often sold individually or as part of a set that includes a variety of sizes.

The Eklind Ball-Hex L-Key Allen wrenches are a versatile and convenient tool that is suitable for a wide range of tasks and applications.

They are a good choice for those who need the increased range of motion and flexibility provided by the ball end.

ProsCons
Easy to use and organizeMedium quality
Includes a burr-free short arm
Many sizes are available

9. AMERICAN Folding Allen Wrench Set

$14.99  in stock
2 new from $14.99
1 used from $13.67
Free shipping
Amazon.com
as of January 29, 2023 6:35 pm

The AMERICAN Folding Allen Wrench Set is a tool designed for turning screws and bolts with a hexagonal shape.

It includes a variety of sizes of hex keys to fit different sizes of fasteners, and it is suitable for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles.

One unique feature of the AMERICAN Folding Allen Wrench Set is that the hex keys are designed to fold into the handle for convenient storage and carrying.

This can be especially useful for those who need to take their hex key set with them on the go or who have limited storage space.

The AMERICAN Folding Allen Wrench Set is made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear.

The keys in the set are coated with a black oxide finish, which provides corrosion resistance and helps to prevent rust. The set also includes a storage case or holder for convenient organization and storage.

The AMERICAN Folding Allen Wrench Set is a compact and convenient tool set that is suitable for a wide range of tasks and applications. It is an economical choice for those in need of a basic hex key set.

ProsCons
Made up of industrial-grade alloy steelSome smaller sizes are not in the set
Most affordable set on this list
A compact and lightweight option

10. DEWALT DWHT70265 Ratcheting T-Handle Hex Key Set

$39.21  in stock
14 new from $31.50
Free shipping
Amazon.com
as of January 29, 2023 6:35 pm

The DEWALT DWHT70265 Ratcheting T-Handle Hex Key Set is a tool designed for turning screws and bolts with a hexagonal shape.

It includes a variety of sizes of hex keys to fit different sizes of fasteners, and it is suitable for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles.

One unique feature of the DEWALT DWHT70265 Ratcheting T-Handle Hex Key Set is the T-handle design, which allows for improved grip and torque.

The handle is also ratcheting, which means that it can be turned in one direction to apply torque to the fastener and then returned to the starting position without having to remove the key from the fastener.

This can be especially useful for tasks that require the application of a high level of torque, as it allows for more efficient and precise tightening and loosening of fasteners.

The DEWALT DWHT70265 Ratcheting T-Handle Hex Key Set is made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear.

The keys in the set are coated with a black oxide finish, which provides corrosion resistance and helps to prevent rust. The set also includes a storage case or holder for convenient organization and storage.

The DEWALT DWHT70265 Ratcheting T-Handle Hex Key Set is a durable and convenient tool set that is suitable for a wide range of tasks and applications.

It is a good choice for those who need a high level of torque and precision, and who value the convenience and efficiency of the ratcheting handle.

ProsCons
Reduces user effortLimited sizes
Long key length

How to Choose A Reliable Hex Key Set?

best hex key set

Consider these guidelines as you shop for a reliable Hex Key Set:

The L-Shaped

An L-shaped hex key set is a collection of small, L-shaped tools that are used to tighten or loosen bolts and screws that have a hexagonal socket in their heads.

The L-shape of the key allows for a greater range of motion and can be more comfortable to hold than a straight hex key. It also allows for greater access to fasteners in tight spaces.

The L-shape of the keys provides a greater range of motion and can be more comfortable to hold, making them a good choice for use in a variety of applications.

The T-Handle

A T-handle hex key set is a collection of small tools that are used to tighten or loosen bolts and screws that have a hexagonal socket in their heads.

The T-handle design of the keys provides a comfortable grip and allows for greater leverage and torque when tightening or loosening fasteners.

This can make them easier to use than regular hex keys, especially in situations where a lot of force is required.

The P-Handle

A P-handle hex key set is a collection of small tools that are used to tighten or loosen bolts and screws that have a hexagonal socket in their heads.

The P-handle design of the keys consists of a flat, perpendicular handle that is attached to the hex key at a right angle.

This provides a comfortable grip and allows for greater leverage and torque when tightening or loosening fasteners.

The Three-Way

A three-way hex key set is a collection of small tools that are used to tighten or loosen bolts and screws that have a hexagonal socket in their heads.

The three-way design of the keys consists of a flat handle with three hex keys attached at the ends, allowing you to select the appropriate size for the fastener you are working with.

This design allows for greater versatility and convenience compared to traditional hex key sets, as you can use the same handle to work with multiple sizes of fasteners.

The Ratchet

A ratchet hex key set is a collection of small tools that are used to tighten or loosen bolts and screws that have a hexagonal socket in their heads.

The ratchet design of the keys consists of a handle with a built-in ratcheting mechanism that allows you to turn the key without having to reposition it after each turn.

This can make the keys easier and more efficient to use, particularly in situations where you need to make multiple turns of the key.

The Screwdriver

A screwdriver hex key set is a tool that consists of a handle with a reversible blade that can be used to turn screws, bolts, and other fasteners with a hexagonal shape.

The set typically includes a variety of sizes of hex keys to fit different sizes of fasteners. The hex keys in the set are often made of hardened steel and have a hexagonal shape on one end that fits into the fastener, and a handle on the other end that allows you to turn the key and apply torque.

Hex keys are also sometimes referred to as Allen keys, after the Allen Manufacturing Company, which popularized the design.

They are useful for a wide range of tasks, including assembling furniture, installing and repairing appliances, and working on vehicles.

The Number

The number of hex keys in a set can vary widely, depending on the intended use and the preferences of the user. Some sets may include just a few basic sizes, while others may include a wide range of sizes to cover a variety of fasteners.

In general, it can be useful to have a set that includes a range of sizes to ensure that you have the right key for the job.

For example, a set that includes both metric and imperial sizes may be more versatile and suitable for a wider range of tasks.

It’s also worth considering the size of the hex keys in the set. Some sets may include keys with shorter or longer blades to allow for greater reach or access to tight spaces.

Ultimately, the number and size of hex keys in a set will depend on the specific needs and preferences of the user. It may be helpful to consider the types of tasks you will be using the hex keys for and the range of fastener sizes you are likely to encounter.

The Material

Hex keys are typically made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear.

Hardened steel hex keys are resistant to bending and breaking, and they can hold up well to repeated use.

Other materials that are sometimes used for hex keys include brass and aluminum. Brass hex keys are softer and less prone to damage than hardened steel keys, but they may not be suitable for applications where high levels of torque are required.

Aluminum hex keys are lightweight and corrosion-resistant, but they may not be as strong as hardened steel keys and may not be suitable for heavy-duty applications.

In addition to the material of the hex key itself, the handle of the hex key may be made of a variety of materials, including plastic, rubber, or metal.

The material of the handle can affect the grip and comfort of the tool, as well as its overall durability.

Surface Finish

There are several factors to consider when selecting a surface finish for a hex key set. One important factor is corrosion resistance.

Hex keys that will be used in outdoor or humid environments, or in applications where they will be exposed to chemicals or other corrosive substances, may require a higher level of corrosion resistance.

In these cases, hex keys with a chrome plating or black oxide finish may be a good choice.

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The Bottom Line

There are many different types of hex key sets available, ranging from basic sets with a few common sizes to comprehensive sets that include a wide range of sizes to cover a wide range of applications.

Some hex key sets also include additional features, such as a screwdriver handle for added leverage or a ball end on the key for easier access to fasteners in tight spaces.

A hex key set is a useful tool to have in any workshop or toolbox, as it allows you to tighten or loosen hexagonal bolts and screws in a variety of applications.

The TEKTON Hex Key Wrench Set is the top selection as it is a popular and reliable choice that is suitable for a wide range of tasks and applications. It is made of hardened steel, which is a strong and durable material that can withstand high levels of torque and wear, and it includes a variety of sizes to cover a range of fastener sizes.

The keys in the set are coated with a black oxide finish, which provides corrosion resistance and helps to prevent rust. The set also includes a storage case or holder for convenient organization and storage.