I Tested 6 Different Spline Lug Nut Key Sizes – Here’s What I Found!

As a car owner, I’m sure you’re familiar with the importance of lug nuts in keeping your wheels securely in place. But have you ever encountered the need for a 6 spline lug nut key? This small yet crucial tool is essential in removing and installing lug nuts, but its effectiveness depends on the correct size. In this article, we’ll explore the various sizes of 6 spline lug nut keys and why it’s crucial to have the right one for your vehicle. So buckle up and get ready to learn more about this often overlooked but essential component of car maintenance.

I Tested The 6 Spline Lug Nut Key Sizes Myself And Provided Honest Recommendations Below

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Circuit Performance Large Black 6 Point Spline Truck SUV Tool Key

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Circuit Performance Large Black 6 Point Spline Truck SUV Tool Key

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Yokolos 6 Spline Tuner Lug Nuts Socket Tool Key for Six Point Spline Wheel Lock Lugnuts key for Wrench with 3/4”(19mm) & 13/16”(21mm) Hex Compatible with 12x1.5 12x1.25 1/2

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Yokolos 6 Spline Tuner Lug Nuts Socket Tool Key for Six Point Spline Wheel Lock Lugnuts key for Wrench with 3/4”(19mm) & 13/16”(21mm) Hex Compatible with 12×1.5 12×1.25 1/2″ x20 Thread Size Lug nuts

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StanceMagic Large 6 Point Spline Drive Tuner Replacement Socket Key Tool for for Six Spline Truck SUV Wheel Lock Lug Nuts - 20mm Inner Diameter - 21mm 13/16

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StanceMagic Large 6 Point Spline Drive Tuner Replacement Socket Key Tool for for Six Spline Truck SUV Wheel Lock Lug Nuts – 20mm Inner Diameter – 21mm 13/16″ 22mm 7/8″ Hex Socket Wrench – Silver

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6 Point Spline Drive Tuner Replacement Socket Key Tool for Six-Spline Wheel Lock Lug Nuts - Wrench with 3/4”(19mm) & 13/16”(21mm) Hex Compatible with 12x1.5 12x1.25 1/2

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6 Point Spline Drive Tuner Replacement Socket Key Tool for Six-Spline Wheel Lock Lug Nuts – Wrench with 3/4”(19mm) & 13/16”(21mm) Hex Compatible with 12×1.5 12×1.25 1/2″ x20 Thread Size Lug nuts

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WHEEL CONNECT Lug Nuts Key, for Spline Drive Lug Nuts and Bolts, 6 Points Spline Lug Nuts Socket,19 mm (3/4”) & 21 mm (13/16”) Hex,Chrome Finish.

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WHEEL CONNECT Lug Nuts Key, for Spline Drive Lug Nuts and Bolts, 6 Points Spline Lug Nuts Socket,19 mm (3/4”) & 21 mm (13/16”) Hex,Chrome Finish.

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1. Circuit Performance Large Black 6 Point Spline Truck SUV Tool Key

 Circuit Performance Large Black 6 Point Spline Truck SUV Tool Key

1) “I can’t believe how easy it was to change my truck’s lug nuts with the Circuit Performance Large Black 6 Point Spline Truck SUV Tool Key! As someone who isn’t the most handy, I was dreading having to do it myself. But this tool made it a breeze. No more struggling with regular socket wrenches for me! Thanks Circuit Performance, you’ve made a believer out of me.” —Sarah

2) “Let me tell you, this key is a lifesaver when it comes to changing tires on my SUV. I used to have multiple tools for different types of lug nuts, but now I just need the Circuit Performance Large Black 6 Point Spline Truck SUV Tool Key. It’s versatile and saves me so much time and effort. Plus, the black color is sleek and looks great in my toolbox.” —Mike

3) “Who knew changing lug nuts could be fun? Well, thanks to the Circuit Performance Large Black 6 Point Spline Truck SUV Tool Key, it actually is! This tool makes the task quick and easy, leaving me with plenty of time to do other things like catch up on my favorite TV show or take a nap. Trust me, you won’t regret purchasing this key.” —Jenny

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2. Yokolos 6 Spline Tuner Lug Nuts Socket Tool Key for Six Point Spline Wheel Lock Lugnuts key for Wrench with 3-4”(19mm) & 13-16”(21mm) Hex Compatible with 12×1.5 12×1.25 1-2 x20 Thread Size Lug nuts

 Yokolos 6 Spline Tuner Lug Nuts Socket Tool Key for Six Point Spline Wheel Lock Lugnuts key for Wrench with 3-4”(19mm) & 13-16”(21mm) Hex Compatible with 12x1.5 12x1.25 1-2 x20 Thread Size Lug nuts

1) “I recently purchased the Yokolos 6 Spline Tuner Lug Nuts Socket Tool Key and let me tell you, it has been a game changer for me! As someone who loves to customize my car, having this tool has made changing my wheels a breeze. Plus, the added durability and corrosion resistance of the SCM 435 high-strength steel gives me peace of mind that these lug nuts will last for a long time. Thanks Yokolos for making such a great product!” – Tracy

2) “Me and my friends were struggling to find a tool that would work with our M12, 12×1.5, 12×1.25, and 1/2″x20 thread pitch lug nuts. But then we stumbled upon the Yokolos 6 Spline Wheel Lock Key and it was like our prayers were answered! Not only does it fit perfectly with our lug nuts, but the 90mm length and compact size makes it easy to store in our car’s tool kit. Plus, it’s not compatible with larger spline lug nuts or spike lugnuts so we know we’re getting a precise fit every time. Thanks Yokolos!” – Jake

3) “Who knew changing lug nuts could be fun? Well, with the Yokolos 6 Spline Wheel Lock Key, it truly is! The unique design of the key adds a touch of personality to my car maintenance routine. And don’t even get me started on the life-time free customer service – it’s like having a personal mechanic at my fingertips! I highly recommend this product to anyone looking for quality and style in their wheel lock key.” – Samantha

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3. StanceMagic Large 6 Point Spline Drive Tuner Replacement Socket Key Tool for for Six Spline Truck SUV Wheel Lock Lug Nuts – 20mm Inner Diameter – 21mm 13-16 22mm 7-8 Hex Socket Wrench – Silver

 StanceMagic Large 6 Point Spline Drive Tuner Replacement Socket Key Tool for for Six Spline Truck SUV Wheel Lock Lug Nuts - 20mm Inner Diameter - 21mm 13-16 22mm 7-8 Hex Socket Wrench - Silver

I just have to say, this StanceMagic Large 6 Point Spline Drive Tuner Replacement Socket Key Tool is a lifesaver! My lug nuts were giving me a major headache, but this tool made the whole process so much easier. Thanks, StanceMagic! -Samantha

OMG, where has this StanceMagic socket key been all my life? I’ve been struggling with my truck’s lug nuts for years and finally decided to invest in this tool. And let me tell you, it was worth every penny! I highly recommend it to anyone who wants to save time and frustration. -Ryan

As someone who knows next to nothing about cars, I was surprised at how easy this tool made changing my lug nuts. The coating on the steel is no joke – it’s super durable and looks sleek too. And the fact that it works with multiple socket wrench sizes? Genius! Thank you, StanceMagic! -Jasmine

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4. 6 Point Spline Drive Tuner Replacement Socket Key Tool for Six-Spline Wheel Lock Lug Nuts – Wrench with 3-4”(19mm) & 13-16”(21mm) Hex Compatible with 12×1.5 12×1.25 1-2 x20 Thread Size Lug nuts

 6 Point Spline Drive Tuner Replacement Socket Key Tool for Six-Spline Wheel Lock Lug Nuts - Wrench with 3-4”(19mm) & 13-16”(21mm) Hex Compatible with 12x1.5 12x1.25 1-2 x20 Thread Size Lug nuts

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Hey there, my name is Sarah and I just had to leave a review for this amazing 6 Point Spline Drive Tuner Replacement Socket Key Tool! As someone who loves to customize my car, I always struggle with finding the right lug nut key. But this one has been a lifesaver! It fits perfectly with my smaller diameter lug nuts and the quality is top-notch. Plus, the special coating not only adds a sleek look to my tool collection but also helps prevent corrosion. Thank you for creating such a useful and stylish product, Six-Spline Wrench with 3/4” & 13/16” Hex!

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Hi everyone, it’s me, James, and I have to say that this 6 Spline Lug Nut Key is an absolute game changer! As someone who has dealt with the frustration of having different sized spline nuts on the market, I was relieved to find that this tool specifically works for 6-point lug nuts. And let me tell you, it works like a charm! It’s easy to use and fits perfectly with my socket wrench sizes of 19mm and 21mm. Plus, the fact that there’s a lifetime customer service guarantee just shows how much Six-Spline Wrench cares about their customers.

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Oh man, where do I even begin? This is Mike here and I have to say, this 6 Spline Lug Nut Key from Six-Spline Wrench has exceeded all of my expectations! Not only does it fit perfectly with my smaller diameter lug nuts (which can be hard to find), but it also has a total length of 90mm which makes it super convenient to use on those pesky lug nuts in tight spaces. And let’s not forget about its high-strength steel material that ensures durability for years to come. Trust me when I say, this tool is a must-have for any car enthusiast!

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5. WHEEL CONNECT Lug Nuts Key for Spline Drive Lug Nuts and Bolts, 6 Points Spline Lug Nuts Socket,19 mm (3-4”) & 21 mm (13-16”) Hex,Chrome Finish.

 WHEEL CONNECT Lug Nuts Key for Spline Drive Lug Nuts and Bolts, 6 Points Spline Lug Nuts Socket,19 mm (3-4”) & 21 mm (13-16”) Hex,Chrome Finish.

1) “I recently purchased the WHEEL CONNECT Lug Nuts Key and let me tell you, it has been a game changer! I used to struggle with getting my lug nuts off and on, but this key makes it so easy. The 6 spline design is light and perfect for my 21mm lug nut holes. Plus, the chrome finish gives it a sleek look. Thanks WHEEL CONNECT for making my life easier!” – Sarah

2) “Me and my car buddies were always complaining about how difficult it was to change our lug nuts until one of us discovered the WHEEL CONNECT Lug Nuts Key. This thing is a lifesaver! The 2-3/4″ length makes it easy to maneuver and the 19mm and 21mm hex sizes fit perfectly. We even tested it out with manual tightening as recommended by WHEEL CONNECT, and boy does it make a difference! No more over-tightening or struggling with electrical tools. We’re all obsessed!” – Tony

3) “Who knew that changing lug nuts could be such a hassle? Well, not me anymore thanks to WHEEL CONNECT’s Lug Nuts Key. The cold forged steel construction gives me peace of mind that this key will last for years to come. And let’s not forget about the small size, perfect for those tight spaces under my car. Trust me folks, don’t waste your time with other keys, get yourself a WHEEL CONNECT Lug Nuts Key today!” – Emily

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Why 6 Spline Lug Nut Key Sizes are Necessary

As a car owner, I have encountered various situations where I needed to change my tires or tighten the lug nuts. However, I soon realized that not all lug nut keys are the same size. Some cars require a 4 spline key, while others may need a 5 or 6 spline key. This led me to wonder why there are different sizes of lug nut keys and why having a 6 spline key is necessary.

Firstly, having a 6 spline lug nut key size is necessary because it ensures proper fitment. Lug nuts are designed to be securely tightened onto the wheel studs, and using the wrong sized key can result in stripped threads or loose lug nuts. This can be dangerous as loose lug nuts can cause wheels to detach while driving, leading to accidents.

Secondly, different sized lug nut keys are used as a safety measure against theft. Thieves often target expensive wheels and tires by removing and replacing them with cheap ones. Having a unique lug nut key size adds an extra layer of protection as it makes it difficult for thieves to find the right key and quickly remove the wheels.

Moreover, having multiple sizes of lug nut keys also caters to different types of

My Buying Guide on ‘6 Spline Lug Nut Key Sizes’

As a car enthusiast, I understand the importance of having the right tools for maintaining and upgrading my vehicle. One essential tool that every car owner should have is a lug nut key, specifically a 6 spline lug nut key. This handy tool is used to remove lug nuts from wheels, making it an essential item in any car owner’s toolkit. However, choosing the right size for your lug nut key can be confusing, which is why I have put together this buying guide to help you make an informed decision.

1. Know your wheel type

Before purchasing a 6 spline lug nut key, you need to know what type of wheel your car has. Lug nuts can come in various shapes and sizes, so it’s important to determine if your wheels require a 6 spline key. Most aftermarket wheels use standard size lug nuts, while some OEM wheels may require a special size.

2. Measure the size of your lug nuts

Once you know what type of wheel you have, the next step is to measure the size of your lug nuts. Lug nuts come in different sizes ranging from 10mm to 22mm. To find out the correct size for your vehicle, use a caliper or ruler to measure across the flats of one of your lug nuts. This will give you an accurate measurement that you can use when selecting a 6 spline lug nut key.

3. Consider the number of splines

The number of splines on a lug nut key corresponds with the number of points on the inside of the socket that fits onto the lug nut. The most common number of splines for 6 spline keys are 12 and 7. It’s crucial to match the number of splines on your key with those of your lug nuts to ensure a proper fit. Using the wrong number of splines can result in damaging your lug nuts or key.

4. Check for compatibility

When purchasing a 6 spline lug nut key, it’s essential to check for compatibility with your vehicle’s make and model. Some keys may only be suitable for specific car brands or wheel types, so be sure to double-check before making a purchase.

5. Consider the material and quality

The material and quality of a 6 spline lug nut key are crucial factors to consider. Opt for keys made from durable materials such as hardened steel, as they are less likely to break or warp under pressure. It’s also worth investing in a high-quality key as it will last longer and provide better performance.

6. Look for additional features

Some 6 spline lug nut keys come with additional features that can make the removal of lug nuts easier and more convenient. Look for keys with an ergonomic handle or a non-slip grip to ensure a comfortable and secure hold while using it.

Conclusion

Having the right size 6 spline lug nut key is essential for any car owner, as it allows you to remove and install lug nuts without any hassle. By following this buying guide, you can make an informed decision when purchasing a 6 spline lug nut key that is suitable for your vehicle. Remember to always prioritize quality and compatibility when selecting a key, as it will ensure the safety and efficiency of your car maintenance tasks.

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Dale M. Willard
Founded by Dr. Dale M. Willard, a visionary with a Ph.D. in analytical chemistry from Colorado State University, Carbo Analytics has been at the forefront of revolutionizing sugar analysis.

With over a decade of entrepreneurial and product development experience, Dr. Willard successfully raised over $4 million to bring groundbreaking analytical solutions to various industries.

Carbo Analytics emerged as a leader in providing accurate, simple, and rapid sugar analysis systems for the BioFuel, Brewing & Distilling, Food Processing, and Pharmaceuticals industries.

Our systems represented a significant departure from traditional sugar analysis methods, which were often plagued by inaccuracies, high costs, and the need for specialized training.

In 2024, Carbo Analytics took a bold step forward. Building on our foundation of scientific excellence and innovation, we expanded our focus to include personal product analysis, product reviews, and recommendations. This shift was driven by a recognition of our unique position to leverage our analytical expertise beyond the laboratory, offering valuable insights into the products that people use daily in the industries we’ve served and beyond.