The 12 Best 6 Splines (2022 reviews)

6 splines
.
There are plenty of options available while buying 6 splines in the market right now, and if you're confused regarding which one to go for, This page is just for you.

Our review process:

Our Top Picks:

Best Overall:
Buy: Circuit Performance 6 Spline
READ REVIEW

Best For High Quality:
Buy: Stancemagic 6 Spline
READ REVIEW

Best With Part Number:
Buy: Mr. Lugnut 6 Spline
READ REVIEW

Best For Heat:
Buy: Muhize 6 Spline
READ REVIEW

Best For Inner Diameter:
Buy: Mikkuppa 6 Spline
READ REVIEW

Best For Jeep Wrangler:
Buy: Irontek 6 Spline
READ REVIEW

Best With An Impact Wrench:
Buy: Dynofit 6 Spline
READ REVIEW

Best For Good Fit:
Buy: Wheel Connect 6 Spline
READ REVIEW

Best With Great Service:
Buy: Dpaccessories 6 Spline
READ REVIEW

Works With Hex Socket Size:
Buy: Zhteapr 6 Spline
READ REVIEW

Best For Replacing Rusted:
Buy: Glorider 6 Spline
READ REVIEW

Best For Paint Chips:
Buy: Coyote - 6 Spline
READ REVIEW

Best Overall: Circuit Performance 6 Spline

Circuit Performance 6 Spline
Buy on Amazon

If you often find yourself scrambling for a good spline, Circuit Performance 6 Spline should be your first option for buying. The circuit performance 6 spline is perfect for use with most aftermarket large 6 spline lug nuts that work well on trucks and suv's. If you are not sure if this will work on your lug nuts, just check out the pictures and check the measurements on your lugs. In addition, this is for larger diameter 14x2.0, 12x1.75, 14x1.5, and 9/16” lug nuts.

Most importantly, the circuit performance 6 spline works nice, It works with most accuwheel and has a nice design.

Almost all buyers quickly discovered that the spline fits 2002 chevy tahoe and it is made for long-life use. In addition, a few also found that the spline is the right size for fuel rims. Further, a few say that the spline fits the larger size for larger suv's and trucks. In short, for most buyers, the spline was just what they wanted.

Why We Like This:
  • This fit perfectly, worked perfectly and it works great.
  • This works with most 6 spline 14x1.5, 14x2.0, and 9/16" lug nuts.
  • Works with most accommodation accessories, gorilla, etc lug nuts.

Best For High Quality: Stancemagic 6 Spline

Stancemagic 6 Spline
Buy on Amazon

The Stancemagic 6 Spline is capable of outshining several other spline featured in this list in overall features in its price range. The stancemagic 6 spline is fitment, is used for outer diameter and it is solid. Ensure that the diameter of your 6-spline lug nut is smaller than 17.6mm. This only works for 6 - sided spline lug nuts, as there are multiple spline types on the market.

The spline worked perfectly, allowing for a perfect fit and it matched with the product description. Moreover, it looks great and it can ask for good quality. Finally, the stancemagic 6 spline provides exceptional appearance and corrosion resistance.

Most customers opine that the spline is compatible with 6 spline lug nuts with 12x1.5, 12x1.25, 1/2"x20 threads. In addition, a few strongly agree that the spline will not work if your golf cart's lug nuts are hex pattern or non-6-spline. And, they say that the spline is best used with a four-way lug wrench to prevent splitting. To sum up, for most buyers, Stancemagic product was what they were looking for.

Why We Like This:
  • This is great for nice quality, it works great and has a lug style.
  • If any of these apply to you, this socket key will have you covered.
  • This is compatible with 6-sided spline type tuner locking lug nuts with a smaller diameter.
  • Did the original key that your lugs come with break for whatever reason ?.

Best With Part Number: Mr. Lugnut 6 Spline

Mr. Lugnut 6 Spline
Buy on Amazon

The mr. Lugnut 6 spline's material feels more premium than its price would suggest. The Mr. Lugnut 6 Spline is used to tighten or remove spline drive tuner style lug nuts. Make sure this fits by entering your model number. Also, it is made with fast shipping, it works great and has a lug style. Most importantly, the Mr. Lugnut 6 spline is fitment, works with part number and it is great for good quality.

One customer says - "Would I definitely buy from them again. ". Almost all buyers opine that the spline does a great job of removing the security lug nuts.

Why We Like This:
  • Lot of satisfied buyers.
  • One of the newcomers and featured product.

Best For Heat: Muhize 6 Spline

Muhize 6 Spline
Buy on Amazon

If you often find yourself scrambling for convenient and suitable spline, Muhize 6 Spline should be your first option for buying. The muhize 6 spline is made of cold-forged and heat treated steel with unique rust corrosion proofing and anti-stripped technology. Muhize upgraded a 6 point spline tuner lug nut key. Moreover, this is good for overall length and it works great.

Most importantly, the muhize 6 spline is great for superior quality, It is brand new and has a lug style.

Consequently, customers were very happy to recommend it to friends and families.

Why We Like This:
  • These features and benefits of lug nuts and keys.
  • Do not fit - lugs with 14x1.5, 14x2 or 9/16-18 thread sizes.
  • Manufacturer says: we continue to improve our products based on customer review and feedback.
  • You can buy the products you need more favorable than your local retail outlet.

Best For Inner Diameter: Mikkuppa 6 Spline

Mikkuppa 6 Spline
Buy on Amazon

The Mikkuppa 6 Spline's superior materials make sure that it ages well with use. The mikkuppa 6 spline works great and it fits perfectly. It is recommended that you check the user manual to understand the required spacification of the nuts socket. Further, the spline is more than a nut socket tool, is perfect for great quality and it would be perfect with fast shipping.

The spline is compatible with 19mm (3/4) and 21mm (13/16) replacement hex socket.s. Above all, the mikkuppa 6 spline is compatible with m12x1.5, m12x1.25, 1/2-20 thread spline lug nuts.

One customer says - "You know how it is, you always find it when you need it. ". Almost all buyers opine that the spline fits the 6 splined nuts well.

Why We Like This:
  • This is good for fast delivery and it is fitment.
  • Delivers what they promise.

Best For Jeep Wrangler: Irontek 6 Spline

Irontek 6 Spline
Buy on Amazon

Next on the list, we've got yet another spline that manages to win our hearts. It's the Irontek 6 Spline and it's widely considered as one of the most convenient spline you can buy. The irontek 6spline is made for good shipping and it can see with multiple hex socket sizes. Great for showing off your wheels and enhancing the overall look and safety of your vehicle. This spline socket key works with a 6 - side spline type tuner locking lug nuts with 12x1.5, 12x1.25, 1/2 " threads.

The spline is strong, it is solid and has a lug style. Above all, the irontek 6 spline is compatible with 6-spline tuner style lug nuts compatible with 19mm (3/4") hex sockets compatible with 21mm (13/16") hex sockets.

One customer says - "No need to jam on a standard socked when you can get the correct fitting splined socket. ". Almost all buyers quickly discovered that the spline fits great on the tuner lug nut.

Why We Like This:
  • 【Do not fit】do not fit lugs with 14x1.5, 14x2 or 9/16-18 thread sizes.
  • Manufacturer says: We specialize in auto parts parts.
  • This is used for outer diameter, works for jeep wranglers and it fits perfectly.
  • 【Compatibility】multiple hex socket sizes: 19mm, 3/4", 21mm, 13/16" hex sockets.

Best With An Impact Wrench: Dynofit 6 Spline

Dynofit 6 Spline
Buy on Amazon

The Dynofit line of spline comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. Manufacturer says: A professional automotive part provider who has focused on this field for 20 years, with an experienced team of engineers, we can guarantee to bring customers complete vehicle solutions, lug nuts, wheel spacers, leveling kits, control arms. And, the spline is strong, is made with durable teeth and it fits perfectly. In conclusion, with a 4.5 rating and more than 1224 buyers, the Dynofit 6 Spline stands as the best choice.

Most customers agree that the spline is great with an impact wrench.

Why We Like This:
  • Not fit 14x1.5, 14x2.0, 9/16" lug nuts(another size choice in this listing).
  • Scm 435 hard steel, durable teeth and shape! Perform well under hand wrench!.
  • 1 year warranty and free exchange if broken, Contact us and reply within hours.
  • Id0.7", od0.8",overtall 76mm,depth 45mm, hex 3/4'' (19mm)and 13/16''(21mm).

Best For Good Fit: Wheel Connect 6 Spline

Wheel Connect 6 Spline
Buy on Amazon

Best part: Wheel Connect 6 Spline costs comparatively low and it is available to ship in 24 hours. The wheel connecting 6 spline is strong and it is best for good fit. Please tighten the lug nuts manually, do not use electrical tools. And, the spline is designed for normal lug holes except for 21mm small lug nut holes.

Finally, the wheel connects 6 spline is made of cold forged steel, e-coated black.

One customer says - "Feels like an actual socket compared to the one you get free with lug nuts. ". Almost all customers opine that the spline is high quality material.

Why We Like This:
  • This works for min 23mm lug holes.
  • 2-3/4”length,19 mm (3/4”) & 21 mm (13/16”) hex.
  • Good brand reputation.

Best With Great Service: Dpaccessories 6 Spline

Dpaccessories 6 Spline
Buy on Amazon

Compared with other spline in this category, the Dpaccessories 6 Spline has a convenient design. The dpaccessories 6 spline works great and it is very durable. Make sure this fits by entering your model number. In addition, it is designed for good fit, it looks great and it works great.

Above all, the dpaccessories 6 spline fits well, it is made with great service and has added style.

Almost all customers quickly discovered that the spline is perfect in the tight wheel space. In addition, they say that the spline fits a 13/16 diameter lug nut. Moreover, they also found that the spline is stated to be, and works well. Overall, many customers have used the dpaccessories 6spline for more than a few months without any complaints, and it shows no sign of giving up.

Why We Like This:
  • Fits: gorilla automotive brand duplex sd lug nuts (1378sd-key).
  • Includes: one (1) duplex 6-spline installation tool (key).
  • This is great for a great price and it fits perfectly.
  • Specs: dual hex sizes 13/16 in. and 7/8 in. (22mm).

Works With Hex Socket Size: Zhteapr 6 Spline

Zhteapr 6 Spline
Buy on Amazon

Next on the list, we've got yet another spline that manages to win our hearts. It's the Zhteapr 6 Spline and it's widely considered as one of the most convenient spline you can buy. Ensure that the diameter of your 6 spline lug nut is smaller than 17.6mm. Also, the spline works with hex socket size and it is fitment. To sum up, with a 4.4 rating and more than 712 buyers, the zhteapr 6 spline stands as the best choice.

Overall, the tone of buyers is very positive and we believe that the spline suits the purpose.

Why We Like This:
  • 【Compatible with】works with hex socket size: 19mm(3/4"), 21mm(13/16").
  • Lot of satisfied buyers.

Best For Replacing Rusted: Glorider 6 Spline

Glorider 6 Spline
Buy on Amazon

The Glorider line of spline comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Glorider 6 Spline is made of high-quality thick steel which improves tolerance and strength. Use a small diameter lock lug nut key. Further, this is compatible with 19mm (3/4") & 21mm (13/16") hex sockets.

Most importantly, the glorider 6 spline is easy to break, meets or exceeds factory standards.

Why We Like This:
  • This is fitment and it is made with durable steel plus black coating.
  • Manufacturer says: we will reply within 24 hours.
  • This is compatible with m12x1.5, m12x1.25, 1/2-20, m10x1.25, 3/8-20threads pitch spline lug nuts.
  • If you need to install the video, you can ask us at any time.

Best For Paint Chips: Coyote - 6 Spline

Coyote - 6 Spline
Buy on Amazon

Next on the list, we've got yet another spline that manages to win our hearts. It's the Coyote - 6 Spline and it's widely considered as the spline that has the most suitable features. The coyote - 6 spline is constructed from 1045 carbon steel and heat treated to iso 898 -1 class 12. You can rest assured that you are buying the best when you buy coyote accessories. And, this provides high tensile strength and excellent mechanical properties to resist the extreme forces being applied during installation and removal.

The spline protects against false torque readings. Further, the spline is the result of the wheel stud contacting the inside of the lug nut prior to seating with the wheel. Above all, the coyote - 6 spline is an alloy known for its very good formability, comparatively high strength, and a very good surface finish.

Overall, for almost all buyers, it was the most suitable.

Why We Like This:
  • Most coyote accessories lug nuts, including spline, are a two - piece design.
  • Lot of satisfied buyers.