1984 Dodge Diplomat Locking Wheel Lug Nuts

Your 1984 Dodge Diplomat might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Locking Wheel Lug Nuts you desperately need.

We currently carry 33 Locking Wheel Lug Nuts to choose from for your 1984 Dodge Diplomat, and our inventory prices range from as little as $11.29 up to $63.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Locking Wheel Lug Nuts for the 1984 Dodge Diplomat. We only sell parts from trusted brands like Dorman so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 294 reviews on our Locking Wheel Lug Nuts for the 1984 Dodge Diplomat from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Locking Wheel Lug Nuts stock in-person!

Locking Wheel Lug Nuts for Your 1984 Dodge Diplomat

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.425" Length, Chrome, 4 Locks/1 Key (Part No.711-221)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.425" Length, Chrome, 4 Locks/1 Key

from

$16.29
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.395" Length, Black, 20 Locks/1 Key (Part No.711-256)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.395" Length, Black, 20 Locks/1 Key

from

$40.49
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Chrome, 20 Locks/1 Key (Part No.711-255)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Chrome, 20 Locks/1 Key

from

$40.49
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Tuner, 1.295" Length, Chrome, 4 Locks/1 Key (Part No.711-225)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Tuner, 1.295" Length, Chrome, 4 Locks/1 Key

from

$17.29
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

McGard – Chrome Cone Seat Wheel Lock Set (1/2"-20 Thread Size) – Set of 4 Locks and 1 Key (Part No.24130)

Chrome Cone Seat Wheel Lock Set (1/2"-20 Thread Size) - Set of 4 Locks and 1 Key

from

$32.99
Protecting the world’s finest wheels and tires from theft since 1964. McGard manufactures wheel locks in the USA to meet or exceed O.E.M. standards for safety and durability. Presently, McGard is an Original Equipment wheel lock supplier to most automobile brands around the world. These easy-to-use, one-piece wheel locks function like regular lug nuts, but require a special key tool for installation and removal.

Product Features:
  • User friendly key guides the key into the lock pattern for easy installation and removal.
  • The computer generated key designs allow for an infinite number of key patterns.
  • The extra narrow pattern groove on the lock resists the intrusion of removal tools into the pattern.
  • Every McGard wheel lock is fully machined from restricted chemistry steel made specifically for McGard and through-hardened for its unsurpassed level of security.
  • McGard’s plating process includes multiple layers of nickel and one layer of microporous chrome producing a superior finish while protecting against rust.
See More

Dorman – Wheel Lug Nut Lock: 1/2-20 Thread, Conical 60, Spline Drive Locking, 1.35" Length, Chrome, 4 Pack (Part No.711-215)

Wheel Lug Nut Lock: 1/2-20 Thread, Conical 60, Spline Drive Locking, 1.35" Length, Chrome, 4 Pack

from

$11.29
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Red, 20 Locks/1 Key (Part No.711-255E)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Red, 20 Locks/1 Key

from

$41.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Pink, 16 Nuts/4 Locks/1 Key (Part No.711-235L)

Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Pink, 16 Nuts/4 Locks/1 Key

from

$61.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.392" L, Blue, 16 Nuts/4 Locks/1 Key (Part No.711-235D)

Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.392" L, Blue, 16 Nuts/4 Locks/1 Key

from

$59.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

McGard – Chrome Tuner Style Cone Seat Wheel Lock Set (1/2"-20 Thread Size) – Set of 4 Locks and 1 Key (Part No.25240)

Chrome Tuner Style Cone Seat Wheel Lock Set (1/2"-20 Thread Size) - Set of 4 Locks and 1 Key

from

$61.99
Protecting the world’s finest wheels and tires from theft since 1964. McGard manufactures wheel locks in the USA to meet or exceed O.E.M. standards for safety and durability. Presently, McGard is an Original Equipment wheel lock supplier to most automobile brands around the world. These easy-to-use, one-piece wheel locks function like regular lug nuts, but require a special key tool for installation and removal.

Product Features:
  • For use on “Tuner” wheels or wheels with very small lug nut holes.
  • User friendly key guides the key into the lock pattern for easy installation and removal.
  • The computer generated key designs allow for an infinite number of key patterns.
  • The extra narrow pattern groove on the lock resists the intrusion of removal tools into the pattern.
  • Every McGard wheel lock is fully machined from restricted chemistry steel made specifically for McGard and through-hardened for its unsurpassed level of security.
  • McGard’s plating process includes multiple layers of nickel and one layer of microporous chrome producing a superior finish while protecting against rust.
  • For aluminum wheels only.
See More

Dorman – Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Gold, 16 Nuts/4 Locks/1 Key (Part No.711-235K)

Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Gold, 16 Nuts/4 Locks/1 Key

from

$59.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Orange, 20 Locks/1 Key (Part No.711-255I)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Orange, 20 Locks/1 Key

from

$61.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Green, 20 Locks/1 Key (Part No.711-255F)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Green, 20 Locks/1 Key

from

$61.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.392" L, Red, 16 Nuts/4 Locks/1 Key (Part No.711-235E)

Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.392" L, Red, 16 Nuts/4 Locks/1 Key

from

$61.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

McGard – Cone Seat- Under Hub Cap Wheel Lock Set (1/2"-20 Thread Size) – Set of 4 Locks and 1 Key (Part No.24010)

Cone Seat- Under Hub Cap Wheel Lock Set (1/2"-20 Thread Size) - Set of 4 Locks and 1 Key

from

$44.99
Protecting the world’s finest wheels and tires from theft since 1964. McGard manufactures wheel locks in the USA to meet or exceed O.E.M. standards for safety and durability. Presently, McGard is an Original Equipment wheel lock supplier to most automobile brands around the world. These easy-to-use, one-piece wheel locks function like regular lug nuts, but require a special key tool for installation and removal.

Product Features:
  • User friendly key guides the key into the lock pattern for easy installation and removal.
  • The computer generated key designs allow for an infinite number of key patterns.
  • The extra narrow pattern groove on the lock resists the intrusion of removal tools into the pattern.
  • Every McGard wheel lock is fully machined from restricted chemistry steel made specifically for McGard and through-hardened for its unsurpassed level of security.
  • McGard’s plating process includes multiple layers of nickel and one layer of microporous chrome producing a superior finish while protecting against rust.
  • For use under wheel covers, center caps and hub caps.
  • Can also be used for exposed applications with optional (70005) black or (70006) chrome caps.
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Blue, 20 Locks/1 Key (Part No.711-255D)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Blue, 20 Locks/1 Key

from

$63.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Matte Black, 20 Locks/1 Key (Part No.711-255C)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Matte Black, 20 Locks/1 Key

from

$61.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Orange, 16 Nuts/4 Locks/1 Key (Part No.711-235I)

Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Orange, 16 Nuts/4 Locks/1 Key

from

$61.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Gunmetal, 16 Nuts/4 Locks/1 Key (Part No.711-235H)

Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Gunmetal, 16 Nuts/4 Locks/1 Key

from

$61.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Bulge, 1.45" Length, Chrome, 4 Locks/1 Key (Part No.712-228)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Bulge, 1.45" Length, Chrome, 4 Locks/1 Key

from

$37.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Tuner, 1.43" Length, Chrome, 4 Locks/1 Key (Part No.712-281)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Tuner, 1.43" Length, Chrome, 4 Locks/1 Key

from

$30.49
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock: 1/2-20 Thread, Conical 60, Spline Drive Locking, 1.35" Length, Black, 4 Pack (Part No.711-215A)

Wheel Lug Nut Lock: 1/2-20 Thread, Conical 60, Spline Drive Locking, 1.35" Length, Black, 4 Pack

from

$12.29
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Neon-Chrome, 16 Nuts/4 Locks/1 Key (Part No.711-235G)

Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Neon-Chrome, 16 Nuts/4 Locks/1 Key

from

$59.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Purple, 20 Locks/1 Key (Part No.711-255J)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Purple, 20 Locks/1 Key

from

$63.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Green, 16 Nuts/4 Locks/1 Key (Part No.711-235F)

Wheel Lug Nut & Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" L, Green, 16 Nuts/4 Locks/1 Key

from

$59.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Gold, 20 Locks/1 Key (Part No.711-255K)

Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Acorn, 1.39" Length, Gold, 20 Locks/1 Key

from

$63.99
Prevent wheel theft with this attractive, precision-manufactured wheel lock set. Made of quality materials for durability, these parts have undergone try-on and corrosion resistance testing to ensure long service life. These sets come in different sizes, quantities and appearances, so check the product details to ensure you have the exact number, look and fit you need.

Product Features:
  • Replacement or upgrade – prevent theft with this wheel lock set, which replaces the factory wheel nuts with attractive, corrosion-resistant locking nuts
  • Various options – sets come in different sizes, quantities, and appearances; check the product attributes to ensure you have exactly what you need for your vehicle
  • Durable construction – made from quality materials to strict specifications and carefully tested to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

McGard – Black Cone Seat Wheel Lock Set (1/2"-20 Thread Size) – Set of 4 Locks and 1 Key (Part No.24038)

Black Cone Seat Wheel Lock Set (1/2"-20 Thread Size) - Set of 4 Locks and 1 Key

from

$49.99
Protecting the world’s finest wheels and tires from theft since 1964. McGard manufactures wheel locks in the USA to meet or exceed O.E.M. standards for safety and durability. Presently, McGard is an Original Equipment wheel lock supplier to most automobile brands around the world. These easy-to-use, one-piece wheel locks function like regular lug nuts, but require a special key tool for installation and removal.

Product Features:
  • User friendly key guides the key into the lock pattern for easy installation and removal.
  • The computer generated key designs allow for an infinite number of key patterns.
  • The extra narrow pattern groove on the lock resists the intrusion of removal tools into the pattern.
  • Every McGard wheel lock is fully machined from restricted chemistry steel made specifically for McGard and through-hardened for its unsurpassed level of security.
  • McGard’s plating process includes multiple layers of nickel and one layer of microporous chrome with black PVD producing a superior finish while protecting against rust.
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McGard – Black Tuner Style Cone Seat Wheel Lock Set (1/2"-20 Thread Size) – Set of 4 Locks and 1 Key (Part No.25340)

Black Tuner Style Cone Seat Wheel Lock Set (1/2"-20 Thread Size) - Set of 4 Locks and 1 Key

from

$59.99
Protecting the world’s finest wheels and tires from theft since 1964. McGard manufactures wheel locks in the USA to meet or exceed O.E.M. standards for safety and durability. Presently, McGard is an Original Equipment wheel lock supplier to most automobile brands around the world. These easy-to-use, one-piece wheel locks function like regular lug nuts, but require a special key tool for installation and removal.

Product Features:
  • For use on “Tuner” wheels or wheels with very small lug nut holes.
  • User friendly key guides the key into the lock pattern for easy installation and removal.
  • The computer generated key designs allow for an infinite number of key patterns.
  • The extra narrow pattern groove on the lock resists the intrusion of removal tools into the pattern.
  • Every McGard wheel lock is fully machined from restricted chemistry steel made specifically for McGard and through-hardened for its unsurpassed level of security.
  • McGard’s plating process includes multiple layers of nickel and one layer of microporous chrome with black PVD producing a superior finish while protecting against rust.
  • For aluminum wheels only.
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FAQs for 1984 Dodge Diplomat Locking Wheel Lug Nuts

What are the most popular Locking Wheel Lug Nuts for the 1984 Dodge Diplomat?

With 2 brands you can trust, our most popular Locking Wheel Lug Nuts for the 1984 Dodge Diplomat parts are:

What are the best aftermarket Locking Wheel Lug Nuts for the 1984 Dodge Diplomat?

See what past customers had to say about our highest-rated Locking Wheel Lug Nuts for the 1984 Dodge Diplomat:
Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Tuner, 1.295" Length, Chrome, 4 Locks/1 Key
from $17.29
(1)
Wheel Lug Nut Lock Set: 1/2-20 Thread, Conical 60, Tuner, 1.295" Length, Chrome, 4 Locks/1 Key
“Good price but bad quality. Installed on my car buy hand and the lock key stripped out the inside of lock. Key was very loose bad fit. Did not use ver”