Best Performance Splined Drives in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Performance Splined Drives

DYNOFIT 6 Spline Tuner Lug Nuts Key for Wrench with 3/4 inch (19mm) and 13/16 inch(21mm) Hex, Aftermarket Lugnuts Socket Replacement Tool for 1/2 inch 12x1.5 12x1.25 Lug Nut 1 Year Warranty
#TOP1
Dynofit 6 Spline Tuner Lug Nuts Key For
9.7
PM SCORE
StanceMagic 6 Point Spline Drive Tuner Replacement Socket Key Tool for Aftermarket Six-Spline Wheel Lock Lug Nuts - 17.6mm Inner Diameter - for Wrench with 19mm 3/4 21mm 13/16 Hex Socket - Black
#TOP2
Stancemagic 6 Point Spline Drive Tuner Replacement Socket
9.7
PM SCORE
7 Spline Lug Nuts Key Tuner Large Socket Lugnuts Tool for Wrench with 13/16inch(21mm) and 7/8inch(22mm) Hex Replacement 14x1.5 14x2 9/16 Wheel Lug Nut Drive Lock Black 20mm Inner Diameter
#TOP3
7 Spline Lug Nuts Key Tuner Large Socket
9.7
PM SCORE

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Summary of the Best Performance Splined Drives of 2026

Dynofit 6 Spline Tuner Lug Nuts Key For Wrench With 3/4 Inch (19Mm) And 13/16 Inch(21Mm) Hex, Aftermarket Lugnuts Socket Replacement Tool For 1/2 Inch 12X1.5 12X1.25 Lug Nut 1 Year Warranty

DYNOFIT
6-7-SPLINE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
X-power auto 9.90

Features

Fitment: Only work with 6 Point/spline Lug Nuts, Typically 12x1.25, 12x1.5, 1/2-20'' thread pitch, Not work on hex or spike lugnuts.

Specification: ID:17.8mm(0.7"), OD:20mm(0.8"), Overtall:90mm(3.5”), Depth:45mm; Works with multiple hex Socket:19mm(3/4'')&21mm(13/16''), hand wrench recommended(only for 6spline lug nuts)

Performance: The socket with durable teeth and shape is more safer while you are installing the lug nuts and all of our products past 72 hours salt spray tested which can promise a longer service life compared to 48 hours for others.

Premium Material: Cold Forged CR-V Hard Steel(High Strength and Durability), quality durable surface dealing process which can offer better torque and prevents breakage. Black Plated would greatly improves rust&corrosion resistance and prevent the outer layer peeling easily.

Brand Promise: 2-year warranty with worry-free after-sales service. We also offer “ 30-DAYs REFUND ” We hope that dynofit can make your shopping experience enjoyable. Feel free to contact us if you have any problems(missing parts, quality issues, transportation and more)

Stancemagic 6 Point Spline Drive Tuner Replacement Socket Key Tool For Aftermarket Six-Spline Wheel Lock Lug Nuts - 17.6Mm Inner Diameter - For Wrench With 19Mm 3/4 21Mm 13/16 Hex Socket - Black

STANCEMAGIC
1PC-SOCKET-KEY
2.00 X 5.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
European Motor Werke 9.80

Features

1pc 6 Spline Lug Nut Socket Key Replacement. ONLY compatible with 6-point Spline Type Tuner Locking Lug Nuts with smaller diameter (M12, M12x1.5, 12x1.25, 1/2", 1/2"x20 Thread Pitch). NOT compatible with larger spline lug nuts such as ones for Truck/SUV. Also NOT compatible with spike lugnuts.

Inner Diameter: 17.6mm (0.69"). Outer Diameter: 20.5mm (0.81"). Total Length: 90mm (3.5"). Depth: 62mm (2.4"). This key works with the following socket sizes: 19mm, 3/4", 21mm, 13/16".

[Quality] Special coating provides exceptional appearance and corrosion resistance. Manufactured from cold forged steel that can withstand much more force than the torque needed to secure the nuts on your vehicle.

[Verify Nut Diameter] There are different diameter/size spline nuts on the market. Ensure that the diameter of your 6-Spline lug nut is smaller than 17.6mm. See Diagram/Image for additional information.

[Verify Spline Count] This only works for lug nuts with 6 splines/points. These will not work on 5-spline or 7-spline lug nuts. These will not work on nuts with hex head. These will not work on spike lug nuts.

7 Spline Lug Nuts Key Tuner Large Socket Lugnuts Tool For Wrench With 13/16Inch(21Mm) And 7/8Inch(22Mm) Hex Replacement 14X1.5 14X2 9/16 Wheel Lug Nut Drive Lock Black 20Mm Inner Diameter

GLORIDER
GR-8K007P
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Glorider 9.85

Features

【Size】ID-0.78"(20mm), OD-0.9"(23mm), Overtall-3.5"(90mm), Depth-1.78"(45mm), Hex 21mm (13/16) and 22mm (7/8)

【Fitment】Only fits 7 Point/Spline Tuner Lug Nut Key Compatible with M14x1.5, M14x2, 9/16-18 Threads Pitch 7 Spline Lug Nuts

【Premium 】Meets or Exceeds OEM Factory Standards. Durable Steel Plus, Not Easy to Break, Anti-Rust [Electrophoresis Painting], Anti-Cracked [Heat Treateds]

【Tip】1Pcs 7 Spline Lug Nut Key for 7 spline lug nuts with inner diameter smaller than 20mm; please kindly check your lug nut diameter and spline count before purchasing

【Sale Protection】We offer "30-day free returns "service.If you have any questions, you can ask us. We will reply within 24 hours. If you need to install the video, you can ask us at any time.

Universal Circuit Performance Small 6 Point Replacement Hex Spline Tuner Socket Lug Nuts Tool Key For Aftermarket Wheels Removal 18Mm, 19Mm, 21Mm 12X1.5 12X1.25 1/2-20

CIRCUIT PERFORMANCE
CP-3800
3.00 X 1.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Next Level Motoring 9.84

Features

Finish: Black

Works with Gorilla 1921SD-KEY lug nuts

Works with most small diameter 6 spline lug nuts

100% Authentic Circuit Performance Product

20Pcs Spline Drive Lug Nuts - 1/2X20 Threads - 1.4 Inch Length - Closed End - Cone Acorn Taper Seat - Includes 1 Socket Key Tool - Compatible With Ford Lincoln Dodge - Chrome Silver

STANCEMAGIC
1/2IN-CS-LONG-SR-20PC
6.00 X 6.00 X 1.75 Inches
1.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
European Motor Werke 9.80

Features

20-piece package of Closed 6-Spline aftermarket lug nuts. These steel alloy lug nuts are cold-forged and heat-treated to ensure strength, performance, and durability. Machine-precision 1/2"x20 threads ensure a snug fit onto vehicle's studs. Coating undergoes salt spray testing to ensure extra protection from rust/corrosion.

Compatible with Ford 1992-2011 Crown Victoria, 1977-1988 Thunderbird, 1964-2014 Mustang. Compatible with Ford 1992-1996 Bronco, 1984-1990 Bronco II. Compatible with Ford 1992-2006 E-150 Econoline, 1991-2019 Explorer, 2001-2010 Explorer Sport Trac. Compatible with Ford F-150 (1992-1996), 1960-1979 Ranchero, 1983-2012 Ranger. Compatible with Dodge 1965-1977 Monaco, 1987-1990 Dakota, 2007-2012 Nitro, 1994-2001 Ram 1500. NOTE: Vehicle Must Have 1/2"-20 1/2x20 1/2"x20 Studs.

Total Length: 1.40 inches | Thread Size & Pitch: 1/2-20 | Seat Type: Cone Seat | Color: Silver / Chrome | HEX SIZE: Spline | STYLE: Long Spline, Closed End Lug Nuts. See Diagram for Measurements.

[Safety and Installation] Wheel hardware is an important safety component. Ensure these lugnuts are the proper size (length & width) before installing. Failure to install correct hardware is unsafe and may cause wheel/tire assembly to loosen or fall off while vehicle is in motion. Torque wrench is required for a safe installation. You'll also need a 19mm (3/4") Hex Socket Key Tool.

These 1/2-20 lug nuts are not an oem or genuine OE part, but are compatible with various Ford, Dodge, Lincoln 5Lug vehicles. We are confident you'll find our lug nuts to be a comparable OEM replacement steel lug nut set, at a significant cost savings.

#TOP6

Circuit Performance Large Black 7 Point Standard Spline Tool Key

CIRCUIT PERFORMANCE
CP-98-0410-BK
3.00 X 1.00 X 5.00 Inches
0.39 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Next Level Motoring 9.84

Features

Finish: Black

Works with most 7 spline 14x1.5, 14x2.0, and 9/16" lug nuts

Works with most AccuWheel, DPAccessories, Gorilla, etc lug nuts

Heat Treated for extra strength

100% Authentic Circuit Performance Product

Stancemagic 6 Point Spline Drive Tuner Replacement Socket Key Tool For Aftermarket Six-Spline Wheel Lock Lug Nuts - 17.6Mm Inner Diameter - For Wrench With 19Mm 3/4 21Mm 13/16 Hex - Black - Pack Of 2

STANCEMAGIC
2PC-SOCKET-KEY
2.00 X 5.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
European Motor Werke 9.80

Features

2pc 6 Spline Lug Nut Socket Key Replacement. Compatible with 6-sided Spline Type Tuner Locking Lug Nuts with smaller diameter. Typically 12x1.5, 12x1.25, 1/2"x20 threads.

[Quality] Special coating provides exceptional appearance and corrosion resistance. Manufactured from cold forged steel that can withstand much more force than the torque needed to secure the nuts on your vehicle.

[Verify Nut Diameter] There are different diameter spline lug nuts on the market. Ensure that the diameter of your 6-Spline lug nut is smaller than 17.6mm.

[Verify Spline Count] Please double check your lug nut before purchasing. This only works for 6-sided spline lug nuts, as there are multiple spline types on the market.

Works with Multiple Hex Socket Sizes: 19mm, 3/4", 21mm, 13/16".

#TOP8

Circuit Performance Small 6 Point Standard Spline Tuner Lug Nut Tool Key (2 Tools)

CIRCUIT PERFORMANCE
CP-3800-(2)
3.00 X 1.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Next Level Motoring 9.84

Features

Finish: Black

Quantity: Two (2)

Works with Gorilla 1921SD-KEY lug nuts

Works with most small diameter 6 spline lug nuts

100% Authentic Circuit Performance Product

Gireoran 2 Piece 6 Spline & 7 Spline Lug Nut Key, Spline Lug Nut Socket, Wheel Lock Removal Tool Kit For Easy Installation And Removal Of Lug Nuts On Aftermarket Wheels

GIREORAN
G8003
3.74 X 0.98 X 0.98 Inches
0.73 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GUXINMAOYI 6.85

Features

Spline Lug Nut Socket include: 1 x 6 spline lug nut key and 1 x 7 spline lug nut key. 6 spline lug nut key Suitable for M12x1.25, M12x1.5, 1/2"-20 thread pitch wheel lug nuts., 7 spline lug nut key Suitable for M14x1.5, M14x1.75, M14x2, 9/16"-18 thread pitch wheel lug nuts. specifically designed to easily remove locking lug nut sets.

Strong Durable - Spline lug nut socket made of chrome-molybdenum steel (CR-MO), finished with black oxide to hold up to a lifetime of use. It is not easy to break during use.

Verify Spline Count Before Purchasing - these keys only work on lug nuts with 6 spline or 7 spline and will, NOT compatible with larger spline lug nuts such as ones for Truck/SUV. Also NOT work on 5-spline or spike lug nuts or nuts with hex heads.

Enjoy premium after-sales service from our professional team. If you encounter any issues with our product(missing parts, quality issues, transportation and more), please contact us via Amazon and our GIREORAN after-sales team will promptly resolve your problem.

#TOP10

Circuit Performance Small 6 Point Standard Spline Tuner Lug Nut Tool Key (5 Tools)

CIRCUIT PERFORMANCE
CP-3800-(5)
4.00 X 1.00 X 6.00 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Next Level Motoring 9.84

Features

Finish: Black

Quantity: Five (5)

Works with Gorilla 1921SD-KEY lug nuts

Works with most small diameter 6 spline lug nuts

100% Authentic Circuit Performance Product

Tusk Spline Drive Lug Nut Key

TUSK RACING
178-200-0001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buckeye Nation Sales 9.85

Features

Spline Drive Lug Nut key for removal and installation of spline drive lug nuts.

#TOP12

Teraflex 1051816 Spline Drive Lug Nut Kit (1/2"X20 Black - 23 Pcs)

TERAFLEX
1051816
7.00 X 2.10 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes a splined security key

Spline drive lug nuts maximize thread engagement

Increase wheel security and improve appearance

Fit type: Vehicle Specific

Top 10 performance splined drives Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Circuit Performance 4
Stancemagic 3
Dynofit 1
Gireoran 1
Glorider 1
Teraflex 1
Tusk Racing 1

Top 10 performance splined drives Brands Pie Chart


We've carried out a comprehensive analysis of 8,292 reviews on performance splined drives, using our selection criteria to identify the best options in the automotive tires & wheels. Our findings reveal that most customers typically select performance splined drives priced around $14.87, with top brands including glorider, circuit performance, dynofit, gireoran, woods, stancemagic, teraflex, tusk racing and detroit locker and performance tool

Our team of expert editors reviewed these high-quality items and handpicked the top 12 performance splined drives for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive tires & wheels category. These include glorider, next level motoring, x-power auto, guxinmaoyi, woods equipment company, european motor werke and amazon.com and buckeye nation sales .

We are dedicated to assisting our users in finding the right nuts Products based on their needs, saving them considerable time when choosing which performance splined drives to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.