Dorman M14-1.50 Wheel Lock Set — Corrosion-Resistant Precision-Machined Locking Lug Nut with Key

The Dorman 712-681 M14-1.50 Wheel Lock Set is a corrosion-resistant, precision-machined wheel lock kit that replaces factory lug nuts to help deter wheel theft and secure alloy wheels.

This wheel lock set from Dorman is built to fit M14-1.50 threaded hubs and is engineered for lasting performance. Each component is made from durable materials and has passed try-on and corrosion resistance testing, so you get a secure fit and reliable appearance for many seasons. These sets are sold in different sizes, finishes and quantities — check your vehicle’s specifications and the product attributes to confirm compatibility before purchasing.

How does this wheel lock set reduce the risk of wheel theft?

The locking nuts replace one standard lug nut per wheel with a uniquely keyed nut that requires the included key for removal. This makes opportunistic theft far more difficult because thieves need the exact key pattern to remove the lock. The keyed design also blends in visually with the rest of the lug hardware, maintaining the wheel’s original look.

• Includes a uniquely patterned locking key tailored to the set.
• Replaces a single lug per wheel for simple installation.
• Visual match to standard lug nuts to avoid drawing attention.
• Machined to M14-1.50 thread specifications for correct fit.

What materials and tests support its durability?

Dorman designs these locks from quality metals to resist wear and the elements. Corrosion-resistance testing helps ensure the finish and integrity hold up against road salt and moisture. Additionally, try-on checks confirm each pattern and thread engagement fits the intended wheel and hub types.

• Manufactured from durable, corrosion-resistant metal alloys.
• Undergoes try-on testing to verify fit and engagement.
• Corrosion resistance testing for long-term appearance and function.
• Produced to Dorman’s specifications backed by automotive expertise.

Will this set fit my vehicle and how do I choose the right option?

This listing indicates M14-1.50 thread size — confirm your vehicle’s lug thread pitch, seat type, and the required quantity per wheel before ordering. Sets are available in different finishes, quantities and appearance options; select the one that matches your factory lug nuts and wheel design. If you’re unsure, consult your owner’s manual or measure an existing lug for match verification.

• Verify thread pitch: M14-1.50 is the specified size for this set.
• Compare seat type (conical, ball, or flat) with your wheel’s lug seats.
• Choose finish and quantity to match factory hardware and wheels.
• Refer to vehicle manual or a wheel professional for confirmation.

How do you install and maintain the Dorman wheel locks?

Installation is straightforward: remove one factory lug per wheel, replace it with the locking nut, and keep the keyed socket in a safe place. Use a torque wrench to tighten to the manufacturer’s specified torque to avoid damage or loosening. For upkeep, periodically inspect for corrosion and clean off brake dust; if the key shows wear, replace it to maintain security.

• Remove one factory lug and install the locking nut in the same position on each wheel.
• Tighten to vehicle manufacturer torque specifications with a wrench or torque wrench.
• Store the keyed socket safely (e.g., glove box, trunk) for emergency use.
• Inspect locks periodically and clean to prevent corrosion buildup.

Who is this for: The Dorman 712-681 M14-1.50 Wheel Lock Set is intended for drivers who want a reliable, factory-style theft deterrent for M14-1.50 wheels. It suits car owners, fleet operators and technicians seeking an easy-to-install, corrosion-tested locking solution that maintains wheel aesthetics while adding security. Confirm vehicle fitment and choose the finish and quantity that align with your wheels before ordering.