Best Locking Lug Nuts for Different Wheel Fits

Best Locking Lug Nuts

A strong set of locking lug nuts matches your vehicle’s thread and wheel-seat requirements, includes the correct key, and suits how many wheels you need to secure. McGard 24548 is a compelling general choice for buyers whose wheels use a 1/2-20 thread and 60-degree cone seat; other leading options cover M12 and M14 threads, Toyota mag-style wheels, and full lug-nut replacement kits. These products are not interchangeable: thread pitch, seat shape, shank dimensions, and lock count all matter.

This roundup compares those fit details alongside materials and included components, rather than treating a familiar brand or finish as proof of compatibility. Check your vehicle and wheel documentation before ordering, especially if your wheels are aftermarket or use a nonstandard mounting surface.

McGard 24548 Black Cone Seat Wheel Locks is the best overall choice among these options for a compatible 1/2-20 application. It includes five locks and one key, has a 60-degree cone seat, and lists dual 3/4-inch and 13/16-inch hex sizes. That makes it a useful match where five locking points are needed, but it is not a universal fit.

Confirm that your wheel takes a cone seat and that its thread specification is 1/2-20 before buying.

Our Top Picks

McGard 24548 Wheel LocksBest Overall

McGard 24548 Wheel Locks

Its 1/2-20 thread and 60-degree cone seat suit a common specified fit, while five locks, one key, and dual hex sizes add practical coverage.

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McGard 24154 Wheel LocksM12 Cone Seat

McGard 24154 Wheel Locks

This set specifies an M12 x 1.25 thread, cone seat, and four locks with a key, with dual 19mm and 21mm hex sizes.

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McGard 24216 Wheel LocksM14 Cone Seat

McGard 24216 Wheel Locks

For a compatible M14 x 1.5 application, it provides four cone-seat locks, a key, and dual 21mm and 22mm hex sizes.

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Compare These Locking Lug Nut Options

#ProductThread SizeMaterialWarranty DescriptionBuy
1—Alloy SteelWarranty, Parts:PartsWarranty, Labor:To the…View on Amazon
2—Alloy Steel1 Year Limited ManufacturerView on Amazon
3M14 x 1.5Alloy SteelWarranty, Parts:PartsWarranty, Labor:To the…View on Amazon
41/2"-20Carbon Steel1 Year ManufacturerView on Amazon
5
Gorilla 96641BDX Wheel Locks5. Gorilla 96641BDX Wheel LocksFactory-style M14 lock buyers
14 millimeters x 1.50Chrome,Steel—View on Amazon
6—Alloy Steel, ChromeSee Manufacturer Website.View on Amazon
7
White Knight 40400S Wheel Locks7. White Knight 40400S Wheel LocksSpline-drive 1/2-20 lock buyers
1/2"-20Carbon Steel—View on Amazon
8
Dorman 712-228 Wheel Locks8. Dorman 712-228 Wheel LocksReplacement 1/2-20 acorn locks
—Alloy SteelLimited LifetimeView on Amazon
9
Mishimoto M12 Locking Lug Nuts9. Mishimoto M12 Locking Lug NutsM12x1.5 aluminum lug-set buyers
M 12AluminumMishimoto Lifetime WarrantyView on Amazon
10
Gorilla 71644N System Locks10. Gorilla 71644N System LocksSix-lug wheel security kits
—Alloy SteelSee Manufacturer WebsiteView on Amazon

Detailed Reviews: Best Locking Lug Nuts

McGard 24548 Wheel Locks

#1 · Best Overall

1. McGard 24548 Wheel Locks

  • Material: Alloy Steel
  • Warranty Description: Warranty, Parts:PartsWarranty, Labor:To the…

Best for: Five-lock 1/2-20 setups.

Why it ranks #1: Its 1/2-20 thread and 60-degree cone seat suit a common specified fit, while five locks, one key, and dual hex sizes add practical coverage.

Five locks rather than four make McGard’s 24548 useful for buyers needing an extra locking position in a compatible wheel setup. The set pairs a 1/2-20 thread with a 60-degree cone seat, black finish, and dual 3/4-inch/13/16-inch hex sizes.

The 60-degree cone seat is specified for steel or aluminum wheels using lug nuts with that tapered mounting surface, and the 1/2-20 thread narrows the fit further. Five locks and one unique key tool provide an extra lock compared with four-piece sets, while the dual 3/4-inch and 13/16-inch hex allows either wrench size. Its 1.46-inch overall length and black finish are additional profile and appearance details.

Pros
  • Five locks and one key included
  • 1/2-20 thread specification
  • 60-degree cone seat for compatible steel or aluminum wheels
  • Dual 3/4-inch and 13/16-inch hex
Cons
  • Its 1/2-20 thread excludes wheels that use other thread specifications.

Skip it if you need M14 x 1.5 locks for a 60-degree cone seat; McGard 24216 offers that thread in a four-lock set.

Pick this McGard set if five locking positions, a black finish, and dual hex sizes suit your 1/2-20 cone-seat setup. The thread and mounting surface must match; its five locks are not replacement lug nuts.

Full product details
BrandMcGard
ColorBlack
Included Components5 Wheel Locks, 1 Key
Item Dimensions7.5 x 7.5 x 7.5 inches
Item Weight16 ounces
Dimensions7.5 x 7.5 x 7.5 inches
ManufacturerMcGard
Part Number24548
Manufacturer Warranty DescriptionWarranty, Parts:PartsWarranty, Labor:To the original purchaser McGard warrants its parts, other than chrome plated lug nuts/bolts, against defects of workmanship and materials for a period of one year. To the original purchaser McGard warrants its chrome plated lug nuts/bolts against defects of work
MaterialAlloy Steel
Model24548
Model Number24548
Recommended Usessecuring wheels on sport/utility vehicles
Special FeatureComputer generated key designs allow for an infinite number of key patterns
Style NameModern

Listed on Amazon as: McGard 24548 Black Cone Seat Wheel Locks(1/2"-20 Thread Size) – Set of 5

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McGard 24154 Wheel Locks

#2 · M12 Cone Seat

2. McGard 24154 Wheel Locks

  • Material: Alloy Steel
  • Warranty Description: 1 Year Limited Manufacturer

Best for: M12.25 cone-seat wheel owners.

Why it ranks #2: This set specifies an M12 x 1.25 thread, cone seat, and four locks with a key, with dual 19mm and 21mm hex sizes.

A dual 19mm/21mm hex gives the McGard 24154 two wrench-size options, while its M12 x 1.25 thread and 60-degree cone seat target a specific wheel setup. The four-lock kit adds a unique key and ID card, making it a focused security addition rather than a full set of lug nuts.

The 60-degree cone seat is specified for steel or aluminum wheels that use lug nuts with that tapered mounting surface, so the seat type matters alongside the M12 x 1.25 thread. Its dual 19mm and 21mm hex can accommodate either of those wrench sizes, and the included key tool operates the locks. McGard also specifies computer-generated key designs with many possible patterns. At 1.28 inches long, these are compact individual locks for a compatible setup.

Pros
  • M12 x 1.25 thread specification
  • 60-degree cone seat for compatible steel or aluminum wheels
  • Dual 19mm and 21mm hex
  • Includes four locks, unique key tool, and ID card
Cons
  • Four locks replace only four lug positions, not a complete lug-nut set.

Skip it if you need five locks for a full set; McGard 24548 includes five, though it has a different thread specification.

Choose this McGard set if your wheels use M12 x 1.25 threads and a 60-degree cone seat, and you value the dual-hex option. Its four-lock quantity and specified seat limit it to compatible wheel setups.

Full product details
BrandMcGard
ColorChrome
Included Components4 Locks, 1 Key
Item Dimensions7.5 x 6 x 1.5 inches
Item Weight15.2 ounces
Dimensions7.5 x 6 x 1.5 inches
ManufacturerMcGard
Part Number24154
Manufacturer Warranty Description1 Year Limited Manufacturer
MaterialAlloy Steel
Model24154
Model Number24154
Recommended UsesWheel and tire security
Special FeatureComputer generated key designs allow for an infinite number of key patterns
Style Nameseat

Listed on Amazon as: McGard 24154 Chrome Cone Seat Wheel Locks (M12 x 1.25 Thread Size) – 4 Locks / 1 Key

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McGard 24216 Wheel Locks

#3 · M14 Cone Seat

3. McGard 24216 Wheel Locks

  • Thread Size: M14 x 1.5
  • Material: Alloy Steel
  • Warranty Description: Warranty, Parts:PartsWarranty, Labor:To the…

Best for: M14 black cone-seat lock shoppers.

Why it ranks #3: For a compatible M14 x 1.5 application, it provides four cone-seat locks, a key, and dual 21mm and 22mm hex sizes.

A 1.639-inch overall length gives McGard’s 24216 a distinct profile among these M14 x 1.5 cone-seat locks. Its black finish, 60-degree tapered seat, and dual 21mm/22mm hex sizes provide useful selection details for buyers matching both their wheel’s mounting surface and available wrench.

The specified 60-degree cone seat is intended for steel or aluminum wheels whose lug nuts use that tapered mounting surface, while the M14 x 1.5 thread defines the other central fit requirement. A 21mm/22mm dual hex offers two wrench-size options, and the included unique key tool operates the four locks. The 1.639-inch length and black finish help buyers compare the lock’s profile and appearance with their wheel setup.

Pros
  • M14 x 1.5 thread
  • 60-degree cone seat for compatible steel or aluminum wheels
  • Dual 21mm and 22mm hex
  • Includes four locks and a unique key tool
Cons
  • The four-lock set does not supply replacement lug nuts for the remaining positions.

Skip it if you need five locks for a 1/2-inch-20 cone-seat setup; McGard 24548 supplies five, with a different thread specification.

This set fits buyers seeking black McGard locks for an M14 x 1.5, 60-degree cone-seat application, with two hex sizes to choose from. Its four-lock count and seat requirement define the main boundaries.

Full product details
BrandMcGard
ColorBlack
Compatible Groove Diameter21 millimeters
Included Components4 Locks, 1 Key
Item Dimensions7.5 x 6 x 1.5 inches
Item Weight16 ounces
Dimensions7.5 x 6 x 1.5 inches
ManufacturerMcGard
MaterialAlloy Steel
Model24216
Screw Head StyleHex
SizeStock
Size NameStock
Thread SizeM14 x 1.5
Warranty DescriptionWarranty, Parts:PartsWarranty, Labor:To the original purchaser McGard warrants its parts, other than chrome plated lug nuts/bolts, against defects of workmanship and materials for a period of one year. To the original purchaser McGard warrants its chrome plated lug nuts/bolts against defects of work

Listed on Amazon as: McGard 24216 Black Cone Seat Wheel Locks (M14X1.5 Thread Size) – Set of 4 w/Key

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White Knight 791704SAM Kit

#4 · Full Lug Kit

4. White Knight 791704SAM Kit

  • Thread Size: 1/2"-20
  • Material: Carbon Steel
  • Warranty Description: 1 Year Manufacturer

Best for: Complete 1/2-20 lug-and-lock kits.

Why it ranks #4: It pairs 16 replacement lug nuts with four locks and a key, all specified for 1/2-20 threads and conical seating.

Sixteen lug nuts join four wheel locks in White Knight’s 791704SAM kit, giving buyers both replacement hardware and locking pieces in one package. The 1/2-inch-20 thread, conical seating, and 3/4-inch hex make the specifications central to whether this chrome set suits a particular wheel setup.

Unlike a lock-only pack, this kit supplies 16 lug nuts alongside four locks and a key, so it can refresh more of the wheel hardware in one purchase. The 1/2-inch-20 thread and conical seat identify the required fit characteristics; the stated 3/4-inch hex specifies the wrench size. Its 1.40-inch height and carbon-steel construction provide further selection details, while the chrome finish coordinates visually with compatible wheels.

Pros
  • Includes 16 lug nuts, four locks, and one key
  • 1/2-inch-20 thread specification
  • Conical seating
  • 3/4-inch hex size
Cons
  • The 1/2-inch-20 thread limits it to wheels using that thread specification.

Skip it if you only need four locks and a 1/2-inch-20 conical design; White Knight 40400SAM is a lock-only alternative with a spline key.

Pick this kit if you need both lug nuts and locking pieces for a compatible 1/2-inch-20, conical-seat setup. The 3/4-inch hex and chrome finish are useful selection details, but the thread specification is the key fit boundary.

Full product details
BrandWhite Knight
ColorCHROME
Compatible Groove Diameter0.53 inches
Drive StyleExternal Hex
Inside Thread Size1/2"
Item Dimensions6.25 x 6 x 2.25 inches
ManufacturerWhite Knight Wheel Accessories
MaterialCarbon Steel
Model791704SAM
Screw Head StyleHex
Size Name3/4" Hex ( Standard )
Thread Size1/2"-20
Thread StyleRight Hand
Warranty Description1 Year Manufacturer
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: White Knight 791704SAM Chrome 1/2"-20 Bulge Acorn Lug Nut Kit with Wheel Locks, Pack

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Gorilla 96641BDX Wheel Locks

#5

5. Gorilla 96641BDX Wheel Locks

  • Thread Size: 14 millimeters x 1.50
  • Material: Chrome,Steel

Best for: Factory-style M14 lock buyers.

Why it ranks #5: Its four black chrome locks use M14 x 1.50 threads and include a dual 13/16-inch and 7/8-inch key for compatible factory-style applications.

A dual-hex key sized for 13/16-inch and 7/8-inch factory wrenches is the practical distinction of Gorilla Automotive’s 96641BDX. Its M14 x 1.50 thread and bulge-style, wide-seat factory form make it a targeted choice for buyers seeking locks shaped to match OEM-style lug nuts.

The factory-style bulge profile is intended to match the form and function of wide-seat OEM lug nuts, making seat shape a key part of choosing this set. Its M14 x 1.50 thread further narrows compatibility to wheels using that thread specification. The included dual-hex key works with 13/16-inch or 7/8-inch factory wrenches, while the registration number helps identify the unique key. Four black-chrome locks supply a limited set of locking positions.

Pros
  • Factory-style bulge profile for wide-seat OEM-style lug nuts
  • M14 x 1.50 thread
  • Dual-hex key fits 13/16-inch and 7/8-inch factory wrenches
  • Includes unique key and registration number
Cons
  • The four-lock pack covers only four lug positions.

Skip it if you need locks for a Toyota mag-shank setup; Gorilla Automotive 73631T specifies that shank style and M12 x 1.50 threads.

This Gorilla set suits buyers matching M14 x 1.50 threads and a wide-seat, factory-style bulge profile, especially those using either listed factory wrench size. Its four-lock count and black-chrome finish are boundaries to consider.

Full product details
BrandGORILLA
ColorBlack
Compatible Groove Diameter14 millimeters
Drive StyleExternal Hex
Inside Thread SizeM14
Item Weight16 ounces
ManufacturerGorilla Automotive
MaterialChrome,Steel
Model96641BDX
Screw Head StyleBulge
Size NameOnesize
Thread Size14 millimeters x 1.50
Thread StyleExternal, Metric

Listed on Amazon as: Gorilla Automotive 96641BDX Black Factory Style Wheel Lock Set (14mm x 1.50 Thread Size, 4-Pack)

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Gorilla 73631T Toyota Locks

#6 · Toyota Mag Shank

6. Gorilla 73631T Toyota Locks

  • Material: Alloy Steel, Chrome
  • Warranty Description: See Manufacturer Website.

Best for: Toyota mag-shank lock shoppers.

Why it ranks #6: The set is specifically described with a Toyota mag shank, M12 x 1.50 thread, and a key, making its application details useful for matching.

A Toyota-style mag shank with a .550-inch shank and .725-inch shank diameter distinguishes Gorilla Automotive’s 73631T from cone-seat locks. The set pairs that shank profile with M12 x 1.50 threads, a 13/16-inch hex, and four locks for buyers whose wheel hardware calls for this format.

The stated Toyota mag-shank design and its .550-inch shank length and .725-inch diameter make the seating hardware especially important to match before installation. M12 x 1.50 threads specify the stud connection, while the 13/16-inch hex identifies the wrench size. The four-pack includes a key and a washer, according to the included-components listing, and the external security pattern provides the set’s stated locking feature.

Pros
  • Toyota mag-shank style
  • M12 x 1.50 thread specification
  • 13/16-inch hex size
  • Four locks with key and listed washer
Cons
  • The Toyota mag-shank profile is specialized and does not suit cone-seat applications.

Skip it if you need a 60-degree cone-seat lock rather than a mag shank; McGard 24154 specifies that seat type for M12 x 1.25 threads.

This Gorilla set is for buyers matching the Toyota mag-shank format, M12 x 1.50 thread, and listed dimensions. Its specialized shank profile is the main boundary; it is not a general cone-seat alternative.

Full product details
BrandGORILLA
ColorChrome
Included ComponentsGorilla Automotive 73631T Toyota O.E. Wheel Locks With Washer (12mm x 1.50 Thread Size)
Item Weight1 pounds
ManufacturerGorilla Automotive
Part Number73631T
Manufacturer Warranty DescriptionSee Manufacturer Website.
MaterialAlloy Steel, Chrome
Model73631T
Model Number73631T
Recommended UsesSecurity
Special FeatureUnique External Security Pattern
Style Name4-Pack

Listed on Amazon as: Original Gorilla Lock Set Toyota Mag 21mm Hex 12mmx1.50 Chrome Set of 4 73631T

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White Knight 40400S Wheel Locks

#7

7. White Knight 40400S Wheel Locks

  • Thread Size: 1/2"-20
  • Material: Carbon Steel

Best for: Spline-drive 1/2-20 lock buyers.

Why it ranks #7: These four spline-drive locks specify 1/2-20 threads and a 60-degree conical seat, with a key included for compatible wheels.

A random spline-lock pattern is the defining feature of White Knight’s 40400SAM, paired with a dedicated key in this four-lock pack. Its 1/2-inch-20 thread, 60-degree conical seat, and bulge-acorn shape give buyers specific compatibility checks before choosing the chrome-finished locks.

The 60-degree conical seat and 1/2-inch-20 thread narrow this set to wheels using both of those specifications, while its bulge-acorn design describes the lock profile. A spline key engages the random anti-theft pattern, and the package includes one key for its four locks. Cold-forged carbon steel is the stated construction, and the 1.40-inch overall height offers a concrete dimension for comparing the locks with a wheel’s available space.

Pros
  • Random-pattern anti-theft spline design
  • 1/2-inch-20 thread
  • 60-degree conical seat and bulge-acorn profile
  • Cold-forged carbon-steel construction; includes key
Cons
  • Four locks do not replace every lug nut on a wheel set.

Skip it if you need a complete lug-nut kit as well as locks; White Knight 791704SAM includes 16 lug nuts and four locks.

Consider these White Knight locks if your wheels use 1/2-inch-20 threads and a 60-degree conical seat, and you want a spline-key pattern. The pack supplies four locks, not a full set of replacement lug nuts.

Full product details
BrandWhite Knight
ColorChrome
Compatible Groove Diameter0.9 inches
Included Components4 Wheel Locks, 1 Wheel Lock Key
Item Dimensions1 x 1 x 1.4 inches
ManufacturerWhite Knight Wheel Accessories
MaterialCarbon Steel
Model40400SAM
Screw Head StyleAcorn
Size Name1/2"-20
Thread Size1/2"-20
Thread StyleUnified National Coarse Thread
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: White Knight 40400S Chrome Finish 1/2"-20 Thread Size Acorn Wheel Lock, (Random Lock Pattern) 4 Pack

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Dorman 712-228 Wheel Locks

#8

8. Dorman 712-228 Wheel Locks

  • Material: Alloy Steel
  • Warranty Description: Limited Lifetime

Best for: Replacement 1/2-20 acorn locks.

Why it ranks #8: The four-lock set includes a key and spline drive, but the supplied specifications do not state its thread size or seat type.

Dorman’s 712-228 combines four chrome acorn locks with a spline-drive key, offering a replacement-style security set for wheels using 1/2-20 hardware. Alloy-steel construction and stated corrosion-resistance testing add practical durability context, while the acorn profile remains a key fit consideration.

The 1/2-20 specification identifies the thread this set is intended to match, and the chrome acorn style helps buyers compare its profile with existing wheel hardware. Four locks and one key are included, so it adds locking positions rather than supplying a complete lug-nut replacement set. Dorman states that the parts undergo try-on and corrosion-resistance testing, giving buyers relevant construction and maintenance context for a replacement-oriented choice.

Pros
  • 1/2-20 thread specification
  • Chrome acorn style
  • Spline-drive locking design
  • Includes four locks and one key
Cons
  • The pack includes four locks, not a complete set of replacement lug nuts.

Skip it if you need four locks plus 16 replacement lug nuts; White Knight 791704SAM combines both in one 1/2-inch-20 kit.

Choose Dorman if you need four chrome acorn locks for a 1/2-20 setup and want a spline-drive key. It is a lock-only pack, so buyers replacing all lug nuts need additional hardware.

Full product details
BrandDorman
ColorChrome
Included Components4 Locks, 1 Key
Item Dimensions1.2 x 2.9 x 7.9 inches
Item Weight11.2 ounces
Dimensions1.2 x 2.9 x 7.9 inches
ManufacturerDorman Products
Part Number712-228
Manufacturer Warranty DescriptionLimited Lifetime
MaterialAlloy Steel
ModelDorman 712-228: Wheel Nut Lock Chrome Acorn Set 1/2-20
Model Number712-228
Recommended UsesSecuring wheels on vehicles
Special FeatureSpline Drive
Style Namedurable
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: Dorman 712-228 Wheel Nut Lock Chrome Acorn Set 1/2-20

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Mishimoto M12 Locking Lug Nuts

#9

9. Mishimoto M12 Locking Lug Nuts

  • Thread Size: M 12
  • Material: Aluminum
  • Warranty Description: Mishimoto Lifetime Warranty

Best for: M12x1.5 aluminum lug-set buyers.

Why it ranks #9: It includes 16 M12 x 1.5 lug nuts, four locks, and non-marring sockets, though its aluminum construction differs from the steel lock sets.

A 20-piece count combines 16 aluminum lug nuts with four locking nuts in Mishimoto’s M12x1.5 set. Its single-piece 7075-T6 aluminum construction and included non-marring key and socket make it a distinctive option for buyers prioritizing coordinated hardware and wheel-conscious tool contact.

The M12x1.5 thread and conical seat define the fit requirements, with the listing identifying compatibility with vehicles equipped with those wheel studs and many OEM or aftermarket wheels. Sixteen standard lug nuts and four locking nuts provide a broader hardware set than a four-lock-only pack. The non-marring key and socket are intended to protect both wheel and lug-nut surfaces during use, while the blue finish adds a visible styling choice.

Pros
  • 20-piece set: 16 lug nuts and four locking nuts
  • Single-piece 7075-T6 aluminum construction
  • Includes non-marring key and socket
  • M12x1.5 thread with conical seat
Cons
  • Aluminum construction may not suit buyers seeking steel locking lug nuts.

Skip it if you want steel locks in an M12 x 1.25 cone-seat format; McGard 24154 offers alloy-steel locks with that specification.

This Mishimoto set suits buyers seeking coordinated M12x1.5 conical hardware, four locks, and non-marring tools. Its aluminum construction and blue finish are defining choices, so confirm that material and appearance suit your application.

Full product details
BrandMishimoto
ColorBlue
Compatible Groove Diameter12 millimeters
Drive StyleSpline
Included Components(1) Non-Marring Key, (1) Non-Marring Socket, (16) M12x1.5 Aluminum Lug Nuts, (4) Locking Aluminum Lug Nuts
Inside Thread SizeM12 x 1 5
Item Dimensions10.5 x 9.3 x 1.65 inches
Item Weight2.8 pounds
ManufacturerMishimoto
MaterialAluminum
ModelMMLG-15-20LBL
Screw Head StyleConical
Size NameStock
Thread SizeM 12
Thread StyleMetric
Warranty DescriptionMishimoto Lifetime Warranty
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: Mishimoto Aluminum Locking Lug Nuts M12x1.5, 20pc Set, Blue

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Gorilla 71644N System Locks

#10

10. Gorilla 71644N System Locks

  • Material: Alloy Steel
  • Warranty Description: See Manufacturer Website

Best for: Six-lug wheel security kits.

Why it ranks #10: Its 24 locks provide an unusual full-set format for six-lug wheels, but the listed details make it a narrower fit than four-lock options.

Twenty-four locks make Gorilla Automotive’s 71644N a full-set option for six-lug wheels rather than a four-lock add-on. The 14mm x 1.50 thread, 60-degree conical seat, 13/16-inch hex, and external security pattern specify the hardware and tool considerations for buyers.

The 24-piece quantity is identified for six-lug wheels, letting buyers equip the full listed wheel configuration with locking hardware. Its 14mm x 1.50 thread and 60-degree conical seat are central fit requirements, while the 13/16-inch hex identifies the wrench size. Gorilla’s external security pattern is intended to require the matching key for removal. The chrome-plated alloy-steel construction completes the material and finish profile.

Pros
  • 24 locks specified for six-lug wheels
  • 14mm x 1.50 thread
  • 60-degree conical seat
  • 13/16-inch hex and external security pattern
Cons
  • The 14mm x 1.50 thread and six-lug quantity limit it to matching setups.

Skip it if you need only four M14 x 1.50 locks for wide-seat factory-style lug nuts; Gorilla Automotive 96641BDX is a four-lock bulge-style set.

This Gorilla kit suits owners of six-lug wheels seeking a 24-piece locking set with an external security pattern. Its 14mm x 1.50 thread and 60-degree conical seat are essential boundaries for choosing it.

Full product details
BrandGORILLA
ColorChrome
Included ComponentsGorilla Automotive 71644N "The System" Acorn Wheel Locks (14mm x 1.50 Thread Size) – For 6 Lug Wheels
ManufacturerGorilla Automotive
Part Number71644N
Manufacturer Warranty DescriptionSee Manufacturer Website
MaterialAlloy Steel
Model71644N
Model Number71644N
Recommended Usesto secure wheels and prevent theft
Special FeatureExternal Security Pattern
Style Name6-Lug

Listed on Amazon as: Gorilla Automotive 71644N "The System" Acorn Wheel Locks (14mm x 1.50 Thread Size) – For 6 Lug Wheels

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Why wheel-seat mismatch matters

A lock with the wrong seat can fail to clamp the wheel correctly even when its thread screws onto the stud. Several sets here explicitly use a 60-degree conical or cone seat: McGard 24548 is 1/2-20, McGard 24154 is M12 x 1.25, and McGard 24216 is M14 x 1.Those thread sizes are not interchangeable, and the matching thread alone does not establish seat compatibility.

The Gorilla 73631T is a distinct Toyota mag-shank design, so do not substitute a cone-seat lock just because its M12 x 1.50 thread seems close. Check the wheel or vehicle documentation for both thread and mounting surface before purchase.

If the replacement is for an aftermarket wheel, consult that wheel’s fitment guidance rather than assuming its seat matches the original equipment.

Lock count is not the same as a full lug set

Most products here replace only selected lug nuts with locks, while a few provide more of the hardware needed for a full change. McGard 24154 and 24216 each list four locks and one key; McGard 24548 lists five locks and one key. White Knight 791704SAM instead combines 16 standard lug nuts with four locks, and Mishimoto provides 16 aluminum lug nuts plus four locking ones.

Gorilla 71644N is a 24-lock set specified for six-lug wheels, a substantially different use case from a four-lock replacement. Before ordering, count the wheel positions you intend to secure and determine whether you need only locks or matching replacement nuts as well.

A lock-only pack may leave the existing nuts in place, but its fit still depends on the exact thread and seat.

How to Choose Locking Lug Nuts

Thread size and pitch

Start by matching the exact thread size and pitch in your vehicle or wheel documentation. The products span 1/2-20, M12 x 1.25, M12 x 1.50, and M14 x 1.50; the similar-looking metric sizes are not substitutes for one another. McGard 24154 specifies M12 x 1.25, while Gorilla 73631T and Mishimoto specify M12 x 1.50.

The McGard 24548 and White Knight 40400S use 1/2-20 threads, and several options specify M14 x 1.Buyers who already know their fit can choose directly by thread; anyone uncertain should verify the specification rather than relying on the vehicle’s make alone.

Seat shape and shank

Match the nut’s wheel-contact shape and any required shank dimensions, not just its thread. McGard 24548 and 24154 specify cone seats for wheels with a 60-degree tapered mounting surface, while White Knight 40400S lists a 60-degree conical seat. Gorilla 73631T is a Toyota mag-shank lock with a stated shank dimension, making it a specialized option rather than a general cone-seat replacement.

Buyers with compatible tapered-seat wheels can consider the cone-seat choices; those with mag-style wheels should confirm the required shank and washer arrangement. Aftermarket wheels can differ from factory wheels, so their manufacturer’s fit guidance is especially important.

Pack contents and construction

Choose a pack that supplies the number and type of pieces your job requires, then consider the listed material. Many options are four-lock sets with a key; McGard 24548 includes five locks, White Knight 791704SAM adds 16 standard lug nuts to its four locks, and Gorilla 71644N lists 24 locks for six-lug wheels. Mishimoto also combines 16 nuts and four locks, but uses 7075-T6 aluminum rather than the alloy or carbon steel listed for several alternatives.

A buyer replacing only a few factory nuts may prefer a lock-only kit, while someone changing a matching set may need a combined kit. Verify that the contents match the intended wheel count.

Which Locking Lug Nuts Should You Choose?

For a compatible 1/2-20 wheel with a 60-degree cone seat, choose McGard 24548 Wheel Locks; its five-lock pack and dual hex sizes distinguish it from the other options. If your documented fit is M12 x 1.25, McGard 24154 Wheel Locks is the clearer match, while an M14 x 1.5 cone-seat application points to McGard 24216 Wheel Locks. For a Toyota mag-shank requirement, consider Gorilla 73631T Toyota Locks and verify the shank dimensions.

Buyers replacing standard nuts and adding locks can compare White Knight 791704SAM Kit or Mishimoto M12 Locking Lug Nuts, but should account for their different materials. Choose Gorilla 71644N System Locks only when its 24-piece format and six-lug application match your needs.

Always confirm thread, seat, and quantity first.

Frequently Asked Questions

How can I identify the thread pitch and seat type my wheels require?

Check your vehicle or wheel documentation for the required thread size and seat type, then compare those details with the product listing. Thread diameter and pitch must match, and the nut’s seat must suit the wheel. If documentation is unclear, ask a qualified tire or wheel professional to verify before ordering.

Can I use a locking lug nut set with aftermarket wheels?

Yes, if the locks match the aftermarket wheel’s thread specification and seat type, and their dimensions provide proper clearance. Aftermarket wheels can require different hardware from the original wheels, so do not assume a lock set fits based only on vehicle make or model. Confirm the wheel maker’s requirements before buying.

What should I do if I lose the wheel-lock key?

Contact the lock manufacturer or a qualified tire professional for help identifying the replacement key or safely removing the locks. Keep any product or key-code information you have available. Avoid forcing a mismatched tool onto the lock, since that may damage the lock or wheel and complicate removal.

Do locking lug nuts replace every lug nut on a wheel?

Not necessarily; the products here include different quantities and formats, so check the package details and your wheel’s requirements. Some options are lock-only sets, while others combine standard lug nuts with locks. Make sure the complete set provides the correct hardware and quantity for your application before purchase.

How many locking lug nuts should I install per wheel?

Use the quantity specified by the lock-set instructions and your vehicle or wheel guidance. These products vary: some list four locks, one lists five, and another is described for six-lug wheels. Confirm both the wheel’s lug count and the pack contents so the selected set suits your intended installation.

Final Words

Start by confirming thread, seat type, and quantity; the right choice is the one that matches all three. For a compatible 1/2-20, 60-degree cone-seat application, McGard 24548 is the best overall pick here, with five locks and dual hex sizes. Choose the M12 x 1.25 or M14 x 1.5 McGard option when that documented fit applies.

Toyota mag-shank and six-lug applications call for their matching options; verify dimensions before buying.

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