Best Allen Wrench Sets

Best Allen Wrench Sets

Best Allen wrench sets or Allen keys are very important tools in our toolboxes. We can dismantle the hex-type sockets and screws with wrench sets. And the use of hex-type sockets and screws is very common in mechanical applications.

There are various kinds of Allen keys and wrenches available in the market in different kinds of shapes and materials. Also, prices are very different. It is better to make a detailed analysis before buying an Allen set. Or you can read this guide to buy the best Allen wrench set for your application.

20 Best Allen Wrench Sets Available in the Market

In the market, there is a wide variety of Allen wrenches available at different prices. Here, we prepared a list where you can find all kinds of Allen wrench sets that are best for you. We made a detailed market survey to select the best ones for different kinds of applications.

Also, at the end of the article, you can find detailed information on how to select the best Allen key set for different kinds of applications. You can check the parameters in that section.

Check all the wrenches available in the market.

1 – MulWark 17pcs Folding Allen Wrench Set

MulWark Pocket Size Allen Key Set

MulWark Pocket Size Allen Key Set

  • 17 pieces of Allen wrenches.
  • Collapsible design.
  • Easy to carry.
  • High quality

This is our first recommendation for an alley key set. If you are looking for a small set of Allen keys that you will use in your home or DIY projects, the MulWark pocket-size Allen wrench set is best for you.

Folding Allen sets can be very useful. You can put them inside the mini toolboxes of motorcycles and bicycles which these systems include mechanical systems containing hex-type scrrews.

The design of this key is very compact. There are 17 pieces of different sizes which will satşsfy all the requirements you have. You can carry it with you for different applications in the field.

Chrome vanadium material provides very high durability and sturdiness which is best for heavy-duty applications. Also, chrome prevents rust formation on the surface of the Allen wrenches. And also, vanadium adds extra strength.

These are the available sizes of the wrenches that you will have;

  • Metric: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm,8mm;
  • SAE – 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 3/16”, 7/32”, 1/4″

So, you will have the Allen wrenches for both of the standards. There are two wrenches one for metric and one for SAE standards.

The grip is made from rubber material which also provides very comfortable holding. This is the best Allen wrench set that you can buy at this price!

2 – REXBETI Hex Key Allen Wrench Set for Workshops

Rexbeti Full Allen Key Set

Rexbeti Full Allen Key Set

  • 35 pieces of Allen keys.
  • Long arm balls.
  • S2 steel in industrial grade.

If you are looking for an Allen key set that has all the sizes for industrial and workshop applications, this can be the best alley wrench set for you. You can also find other kinds of colors to select the best fit for your workshop or garage.

35 pieces of different sizes will be compatible with a wide range of applications. You can use them in different kinds of applications from big to small. There will be no hex screws that you can not open with this set.

Alloy steel provides very high quality and durability for industrial applications. You can use it in different kinds of heavy-duty applications.

Also, the T handle design will provide better comfort while working with heavy applications in your workshop. You can find both the inch and metric standards of Allen wrenches.

With the ball end handle, you can reach the cap screws easily up to a 25-degree entry angle. Also, you can buy 26 pieces on Amazon.com.

3 – AMERICAN MUTT TOOLS 25pc Folding Allen Wrench Set for Bicycles

American Mutt Tools Foldable Allen Wrench Set

American Mutt Tools Foldable Allen Wrench Set

  • Foldable 25 pieces of wrenches.
  • Extra star key set.
  • SAE and Metric Allen set.
  • Portable design.

This is another recommendation for the foldable Allen wrench sets. But this one has more wrenches on only one structure.

In the 25 pieces of the Allen wrench set, you can find both the SEA and metric standards of keys. So, you can use it in different kinds of applications.

The total weight of the item is 5.5 ounces which are very lightweight that you can carry it in your pocket. Also, alloy steel Allen keys provide extra quality and durability.

Furthermore, you can find folding Torx and Star key sets which are very common screws in mechanical applications.

You will have these standard sizes of Allen keys;

  • SAE: 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4
  • Metric: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm
  • Star: T9, T10, T15, T20, T25, T27, T30, T40

So as you see above there are a wide variety of standards are available in this foldable set. You can also check the other 17 pieces of the Allen set. This is also another best recommendation for a foldable Allen key set that you can put in your little toolboxes of bicycles or cars.

Also, it comes with a lifetime manufacturer’s warranty.

4 – Allen Wrench Set for Professional Use

Professional Allen Wrench Sets

Professional Allen Wrench Sets

  • 36 pieces of wrenches.
  • Both the Metric and SAE standards of Allen wrenches.
  • Ball end and short arm designs.

Also, this is another important best Allen wrench set recommendation that you can buy for your heavy-duty and professional applications.

It comes with 36 pieces of long-range sizes of wrench sets. So, you can screw or unscrew all the types and standards of hex screws with one Allen key set.

The chrome and black oxide surface finish provides a very high-quality application and is durable to rust. One set is for SAE and one set is for metric standards.

With its plastic case, there are markings of sizes of these wrench sets. It will not hard to find the proper size of Allen ket from these sets.

It also comes with the Owl Tools lifetime guarantee that you can easily change it with another durable one.

There are also other sizes of Allen keys available. You can check the other ones.

5 – Amazon Basics Hex Key Allen Wrench Set from Low Price

Allen

Professional Allen Wrench Sets from Amazon

  • 1.63 pounds of total weight.
  • Alloy steel high-quality material.
  • The total sizes are 8.28″x4.47″x1.68″ in length width and height.
  • Amazon quality brand.

If you need a comprehensive Allen key set at a low price for your garage, it is a very important recommendation from us. You can buy the Amazon brand that produces Allen keys.

There are 26 pieces of keys that you can use in different kinds of applications such as wrenching hex keys and screws.

The vanadium and chrome addition of steel gives it very high mechanical strength that you can use. Also, the long-arm design provides extra mechanical power. You can apply very high torques.

Also, the ball end design of this Allen wrench set provides extra 25 degrees of reaching around objects.

There are size standards both for the inches and metrics of Allen keys. Also, it comes with a 1-year warranty from Amazon.com.

6 – SWANLAKE 32PCS Hex Key Set for Garages and Workshops

SWANLAKE

Allen Wrench Set from SWANLAKE

  • 32 pieces both for metric and inch standards.
  • 0.7mm to 10 mm metric sizes of Allen keys.
  • 0.028″ to 3/8″ of English standards.

This is another important recommendation for an Allen wrench set that you can use in your garages and workshops without any problem. There are 32 pieces of different sizes which will be suitable for most of the applications.

Both the SAE and Metric standards are available in different size spans. Also, it comes with extension bars for heavy-duty applications.

You can find long reach and shot reach keys in this package. And it comes with a sturdy plastic storage package that you can easily carry with you.

The chamfered heads provide better attachment of these keys into the holes.

You can find the markings of sizes on the Allen key wrenches that you can easily sort according to their sizes.

Alloy steel provides very good strength that you can use in heavy-duty applications.

7 – GEARWRENCH 26 Piece SAE/Metric Amazon’s Choice Allen Wrench Set

GEARWRENCH

GEARWRENCH Allen Key Set

  • High-quality alloy steel with vanadium and chromium content.
  • 0.01 pounds of total item weight.
  • 0.1×0.1×0.1 inches of dimensions in length width and height.

These Allen wrenches are very durable to rotational distortions. So, you can use them in heavy-duty applications without any problem.

Chamfered edges provide a smoother attachment of the wrench set to the fasteners.

Furthermore, this Allen wrench set has a ball end design to reach all the places with 25 degrees of entry angles. And also according to the application short and long sections can be used.

The sturdy plastic storage makes it easy the sorting and carries with you. You can find both in metric and SAE standards.

Also, there are other options are available on Amazon.com. For example, you can decide to buy 9 pieces and 13 pieces for your smaller applications. And also, you can only select the SAE or Metric standards if you do not need all of them.

There are magnetic versions also that provide a better attachment with the fastener. You can check the other types on Amazon.com.

8 – CRAFTSMAN High-Quality Hex Key Set

CRAFTSMAN Allen Wrench Set

CRAFTSMAN Allen Wrench Set

  • Very high-quality alloy steel.
  • 20 pieces of standard Allen keys.
  • Both Metric and SAE standards.
  • A Black Oxide finish prevents corrosion.

CRAFTSMAN is a very important producer of tools and heavy-duty appliances. They have great mechanical strength if we compare them with other ones.

In this Allen wrench set, you can find both the metric and inch sizes of Allens. They are the sizes of Allen keys;

  • SAE Hex Keys: 1/16-in, 5/64-in, 3/32-in, 1/8-in, 5/32-in, 3/16-in, 7/32-in, 1/4-in, 5/16-in, and 3/8-in and (10)
  • Metric Hex Keys: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm

The oxide coating provides extra grip cağability and provides extra fixing and sturdiness.

You can easily store the Allens according to their sizes in the sturdy plastic package. And also, the ball end provides extra safety for accessing hard-to-reach points.

Furthermore, the general applications that you can use these keys are; DIY projects, furniture fixing, bicycles, electronics, and cars.

Also, the products of CRAFTSMAN are Amazon’s Choice!

9 – Klein Tools 70591 Folding Hex Key Set for Bicycles and Motorcycles

Klein Tools Alley Hex Folding Set

Klein Tools Alley Hex Folding Set

  • Compact design and structure.
  • SAE standards of Allen keys.
  • Total dimensions are 4.25″x0.75″x0.75″ in length, width and height.
  • 0.50 pounds of total weight.

This is another important tool that is foldable to use in different kinds of designs. You can put this in a small toolbox of bicycles.

Also, the price is very low that you can acquire one of them. Only the SAE standards are included.

The design of the hex Allen keys prevents any slippage in high torque applications that provides safer application.

You can put them in your pocket and toolboxes because of their very compact design.

There are these SAE sizes of Allen wrenches: 5/64-Inch, 3/32-Inch, 7/64-Inch, 1/8-Inch, 9/64-Inch, 5/32-Inch, 3/16-Inch, 7/32-Inch, and 1/4-Inch

The highest quality of steel provides extra sturdiness and mechanical strength. Made in the USA.

You can also find other alternatives that have 5 Allen keys or 8 Allen keys from lower prices. You can find them on Amazon.com if you follow the link above.

10 – DISEN Allen Wrench Hex Key Set for Professional Use

DISEN 35 Pieces of Allen Wrench Key Set

DISEN 35 Pieces of Allen Wrench Key Set

  • 35 pieces Metric, SAE and Star types.
  • Long arm ball.
  • Chrome vanadium steel.
  • Extra T handle.

This is another important Allen wrench set recommendation from us. You can use this recoımmendation in heavy use with different kinds of standards. So, it is very important to have these standards.

A long arm and ball head provide the extra reaching capability to narrow places. And chrome vanadium extra quality steel provides a very durable structure.

It comes with a T handlebar that you can easily increase the torque application by attaching to the wrench keys. Also, you will have all the standards SAE, Metric, and Star key types T10 to T50.

The total dimensions of the whole product are 13.41″x7.05″x1.61″ which is very good for tight place applications.

35 pieces of Allen wrenches provide working with different kinds of standards and sizes of wrenches.

You can have a warranty from the producer.

Also, you can find the other kinds of recommendations you visit the Amazon page through the link. You can find 9 pieces of star keys, 13 pieces of metric keys, and 13 pieces of SAE keys only if you need only one of them.

11 – Bondhus 20399 Ball End L-Wrench Set

Bondhus

Bondhus L Wrench Set High Qaulity

  • Total item dimensions 6.25″x0.82″x0.51″ in length, width and height.
  • Alloy steel material provides very high mechanical strength.
  • The total weight of the whole package is 0.15 pounds.

This is another important Allen wrench set from Bondbus. Alloy steel provides very high mechanical strength for heavy-use applications.

You can find the BriteGuard finish which is in inches, and GoldGuard finishes which is metric. So you can make the sorting and classification which will be very easy. Also, it comes with an extra leverage handle for better torque applications.

The package contains;

  • Inch Sizes: .050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16,
  • Metric Sizes: 3/81.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, and 10mm

You can use these different sizes in different kinds of applications.

The ballpoint ends of the Allen wrenches provide the ability to reach hard-to-reach points.

You can also check the double package which has a wide variety of Allen keys if you go through the link above.

12 – Amazon Brand – Denali Heavy Duty 11-Key SAE Hex Key Set

Amazon DENALI

Amazon DENALI Folding Allen Key Set

  • 11 SEA standard keys.
  • Best for bicycles and automotive applications.
  • Cheap.
  • High quality.

Folding Allen keys are very common as you see above. So, this is another important high-quality folding Allen wrench set from Amazon’s brand DENALI.

There are 11 keys in SEA standards. So, you can use this key in the US easily. This product comes with popular sizes of keys;

5/64, 3/8, 5/16, 1/4, 7/32, 3/16, 5/32, 9/64, 1/8, 7/64, and 3/32″. So, they are the most common sizes in the US.

Also, the total dimensions of this item are 6.6″x1.4″x2.1″ in height, weight, and length. So it is very compact for the small tool boxes in your garages and bicycles.

The use of this Allen wrench is very comfortable and stripless. And it comes with a limited lifetime warranty.

You can also find the metric and star standards of these Allen keys on Amazon if you follow the link above.

There are also 17 key and 25 key standards in Amazon.

13 – TOPLINE 14-Piece Metric&SAE T-Handle Allen Wrench Set

TOPLINE 14-Piece Allen Set

TOPLINE 14-Piece Allen Set

  • Best for high torque applications.
  • Long arms.
  • Best for repair and mechanical maintenance.

This special Allen key set is for where high torque and tight fitting are required. Also, the arms are specially designed to apply good forces.

The chrome vanadium and heat-treated steel make very high-strength steel that you can use in any kind of application. Also, the black oxide finishes provide corrosion resistance.

The handle is designed to provide no-slip applications while you are applying to tighten. You can use this Allen wrench set in very narrow places. Also, because of the light and compact structures, you can easily store them in your toolboxes without any problem.

Also, you can find size markings on the T handles that make it easier to store them. And finding what you need is also very basic.

The chamfered edge provides smooth and easy work.

You can find these dimensions of Allen hex keys in the package;

  • SAE Sizes: 1/8″, 9/64″, 5/32″, 3/16″, 1/4″, 5/16″, 3/8″
  • Metric: 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm

Also, you can find the 7 pieces of Torx and 7 pieces of metric packages only. You can check them through the link above on Amazon.com.

14 – Titan 12713 Extra-Long Arm Ball Tip SAE Hex Key Set

Titan SEA Hex Allen Wrenches

Titan SEA Hex Allen Wrenches

  • 13 pieces of SAE standards.
  • Best for high torque applications.
  • 1.1″x3.9″x11.1″ sizes.

This is another important recommendation for high torque applications. The extra long arms provide extra torque for tighter squeezing of the hex screws.

The package of this Allen wrench set comes with these sizes;

  • SAE: /64”, 1/16”, 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 3/16”, 7/32”, 1/4”, 5/16”, 3/8”

So, you can use it in different kinds of applications. Also, the H2 high-quality steel which is coated with satin provides extra comfort and mechanical strength in the tightening applications. Also, the grip is non-slip which provides extra safety in the tightening or unscrewing applications.

The ball end of the Allen key arms provides 25 degrees of entry angles to hard-to-reach sections. Also, you can find the sizes on the screws.

With the compact plastic organizer, you can easily place them into your toolboxes.

You can also find different kinds of Allen wrench sets from Tİtan in Metric and SAE if you visit the website through the link above.

15 – YIYITOOLS – HN-1-001 Hex Key Allen Wrench Set

YIYITOOLS Cheap Allen Key Set

YIYITOOLS Cheap Allen Key Set

  • 30 pieces of standards.
  • Industrial grade tools.
  • High-quality alloy steel material.
  • Both SAE and Metric standards.

This is another important Allen key set recommendation from us to you. You can buy this set at very low prices from Amazon.com. Also, maybe it is the cheapest set that you can have.

The package includes 30 pieces of Allen wrenches that are suitable for most applications. Around the sizes, you can find them;

  • Metric:  0. 7-0. 9-1. 3-1. 5-2-2. 5-3-4-4. 5-5-5. 5-6-7-8-10 millimeters.
  • SAE Inches:  0. 028-0. 035-0. 005-1/16-5/64-3/32-7/64-1/8-9/64-5/32-3/16-7/32-1/4-5/16-3/8 inches.

So, you can find all the important standard keys that you need from this set.

High-quality material makes it suitable for heavy-duty applications such as wrenching heavy machinery. Alloy steel provides very high toughness, rugged and durable characteristics.

The long and short arm design provides extra torque in the applications.

Also, the high-quality plastic package provides extra sorting capability for your Allen wrench keys. So, you will not have any problems while you are sorting your wrenches.

16 – LEXIVON Master HEX Bit Socket Set

LEXIVON

LEXIVON Allen Key Bits for Cordless Drills

If you have a cordless drill machine, it is better to have Allen key bits that you can use in different kinds of applications. And also, here is a recommendation from us for your cordless drill machines. You can attach these bits to your cordless drill and use them for dismantling operations.

These 32 pieces of Allen key bits that you can easily use in your different applications. You can find both SAE and metric ones.

Drop forged and heat treated S2 alloy steel materials make them proper for heavy-duty applications. The wear-resistant property of these bits is superior to the other materials.

The chrome plating also provides corrosion resistance to the drill bits. And the storage case will make your job much easier.

You can store and sort all the Allen wrench bits in the casing. So, a comfortable casing provides extra large storage that you can place in different sections of your home.

17 – Allen Wrench Set, 2 Pack Aluminum Hex Key 

Elayce Aluminum Allen Key Set

Elayce Aluminum Allen Key Set

  • Foldable design.
  • Best for DIY and home use.
  • Both SAE and Metric standards.

This Allen key recommendation is for home use and DIY use. The foldable design of these Allen keys is best for these applications. So, you can easily place them in your toolboxes.

The material is an aluminum alloy that can withstand over 500.000 frequent use which provides lifetime use. The hardening processes are applied to these aluminum Allen key sets.

You can borrow this as a gift to your husband, engineer boyfriend, or girlfriend this set. Because the DIY and home use structure gives them a special gift feature.

There are 17 pieces of standard Allen keys on these tools. You can find these standards on them;

  • Metric: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm;
  • SAE: 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 3/16”, 7/32”, 1/4”

So, it will be a great asset to your toolbox or your car mending box. The folding structure gives them an important asset that you do not need to sort the pieces apart.

18 – EKLIND 55198 Cushion Grip Hex T-Key

EKLIND Cushion Grip Allen Hex Key Set

EKLIND Cushion Grip Allen Hex Key Set

  • High torque applications with grip design.
  • The total dimensions are 1″x1″x1″ and the total weight is 2.1 pounds.
  • High-quality material.

This is another design of the Allen key set that has a different grip design. You can easily apply high torques for hex-wrenching applications with this handle.

The material is the industrial grade that you can use in heavy-duty applications. Furthermore, the millimeter sizes are 2, 2.5, 3, 4, 5, 6, 8, & 10 millimeters that you can use in different applications.

Heat-treated alloy steel provides extra strength and rust-resistant coating making them proper for lifetime use. Also, the long shafts provide extra reach to the hex keys on the machinery.

The material of the handles is vinyl polymers that will provide extra comfort and strength in your Allen key applications.

19 – Performance Tool W80275 Metric T-Handle Hex Key Set

Performance Tool T-Handle Allen Key

Performance Tool T-Handle Allen Key

  • Higher torques are possible with the T handle.
  • Total item dimensions are 9×8.2×4.3 inches.
  • Best for industrial applications.

This is another T-handle Allen key recommendation from us. The shafts are long enough to reach hard-to-reach sections of machinery. You will not face any kind of problems while you are dealing with high torque applications.

10 pieces of metric sizes provide you the application of them very easy for different sizes. So, you can easily select and use one of them.

The carbon steel with heat treatment provides very high mechanical strength that you can use in very tight and high torque industrial applications.

The plastic T grip provides extra turning power and comfortable use of this Allen hex key set.

With the storage compartment, you can easily store the different sizes on it. It will add extra style to your workshop. The black oxide finish also adds corrosion and rust resistance to this Allen key set.

20 – Powerbuilt 9 Pc Torx Star T-Handle Hex Allen Keys

Powerbuilt

Powerbuilt Torx Star Allen Key Set

  • Highest quality of the material.
  • For Torx Star applications.
  • 9 pieces of Torx sizes.
  • Storage rack.

This recommendation is a high-quality recommendation that you can use in applications where high torque is required. You can use the Powerbuilt Torx Star Allen key set for different applications such as automotive, bicycle, and motorcycle applications.

Also, you can adjust the sleeves to improve the high torque applications. You can easily rotate at high speed with the adjustable sleeves that these Allen keys have.

And also, the total reach of these Allen keys is 11″ which is high to reach hard-to-reach points.

Also, the grip capability this wrench set has will give you additional comfort while you are working with complex mechanisms.

Also with the bench that comes with this product, you can easily place and sort different sizes of these tools.

The total dimensions of this item are 6.5″x13.5″x3.38″ in length, width, and height. So, it is very easy to sort in narrow spaces.

21 – B-FUL Allen Wrench Hex Key Set as Key Chain

B-FUL Allen Wrench Key Set

B-FUL Allen Wrench Key Set

  • 8 pieces from the lowest price.
  • Portable as key chains.
  • Pure steel material.

This is another recommendation from us that you can buy at lower prices if you need a metric Allen key set. So, this is a very useful set that you can easily attach to your key if you are using Allen keys on daily basis.

For example, it will be best for the keys to your garage or workshop. You can use this key set on your bicycles, and motorcycles.

The material is high-quality steel that you can use in high torque applications easily. It will fit with lots of kinds of machinery.

Also, the standard Allen wrenches that this set includes;

SAE sizes of 1.5mm,2mm,2.5mm,3mm,3.5mm,4mm,5mm and 6 mm.

It can be also a very good gift for your loved ones who are into mechanics or mechanical things.

Important Parameters to Select the Proper Allen Key Sets for You

While you are selecting a proper Allen key set for you, you need to consider different kinds of partners. After assessing these parameters, you will be able to select the most proper one for you.

Price

The price of the Allen key set is the most important one. Because people are prone to buy at the lowest prices. But the price depend on several factors. If an Allen key set is cheaper than the other ones, there is a reason for it. Also, you do not need to pay lots of money for some of the Allen key sets that do not have distinct properties over other ones.

You have probably a budget for an Allen key. And this budget is probably according to your expectations and your need of them. So, if you will use Allen wrenches in your applications in a frequent way, you probably have money to spend to buy the best one.

But in general, the prices are changing according to the parameters below.

Use

The purpose that you buy Allen wrenches is also a very important factor. If you are looking for Allen wrenches to add to your home toolbox, you do not need to look for the highest material quality and lots of kinds of standards. Because you will probably not use these Allen wrench sets in heavy-duty applications.

The foldable models will be sufficient for you. Because they are compact and smaller in size. Also, they include all the required standards that you will use in your home and DIY applications.

You can also look for Allen wrenches for heavy-duty applications. In this case, you need to look at the highest number of standards. For example, you can deal with smaller machinery and the biggest machinery that includes hex screws. So, it is better to have diverse standards of Allen keys.

Variety

In general, Allen key sets have SAE and Metric standards. So, you need to decide which sizes and standards of Allen wrench you need. For example, if you are using only the Metric Allen wrenches, you do not need to spend more money for the SAE standards that you will not need.

Also, you do not need to pay extra money for all the sizes if you are not using them. You can decide which sizes you use, and buy the proper settings that you need.

Conclusion

This is the best list and guide that you can find the best Allen wrench set for your different applications. So, you can consider the general parameters that define the Allen wrench set that you can have.

Finally, do not forget to leave your comments and questions below about the best Allen wrench sets.

Your precious feedbacks are so important to us!

FAQs

Are a hex key and Allen wrench the same thing? 

Yes, they refer to the same classes of tools. Hex keys are the keys that we attach and teach the hex screws. Also, we name them Allen wrenches. But also, the star and Torx-shaped Allen wrenches are available on the market.

What is a good set of Allen keys?

The good set includes all the standards. In a good set, the material of the tools must be superior. For example, alloy steel materials and heat-treated materials are the best for the Allen keys. Because, in frequent use, the shape must stay in precise condition. And also, it will be better if there are protective coating on the structures.

Who makes the best quality Allen wrenches? 

The quality of Allen wrenches generally depends on the material that they use. The strength of the material and coating techniques define the quality. Also, gripping power and a variety of Allen wrenches are very important. If we consider all of these parameters, you can find the best quality Allen wrenches in the list above.

How do I know what size Allen wrench I need?

You can find the markings and sizes of Allen wrenches on their surfaces. And also, you can take one of the hex keys that you are using in your applications. And take it to the local depot markets. By making the comparison, you can decide which size you need. So, you can find the best one for your applications through the list that Allen wrenches that have.

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