McGard Locks

McGard Locks: The Gold Standard in Vehicle Security

When it comes to protecting your wheels and vehicle from theft, few names carry the weight of McGard. Locks from McGard represent decades of engineering refinement rooted in a singular mission: making mechanical security that is virtually impossible to defeat without the proper key. The result is a line of locks trusted not just by individual vehicle owners, but by automakers themselves.

A Legacy Built on Innovation

McGard invented the one-piece wheel lock for the automotive aftermarket in 1966. These locks function just like a standard lug nut during everyday use, but require a specially matched key tool for installation or removal — making unauthorized removal extraordinarily difficult. What truly sets McGard apart is the technology behind each key pattern: McGard uses computer-generated designs that allow for an essentially unlimited number of unique lock-and-key combinations, meaning your set is unlike virtually any other on the road.

Every McGard lock is fully machined from restricted-chemistry steel developed specifically for the brand and through-hardened for maximum resistance to tampering. Thread integrity and precision machining provide what McGard describes as the highest strength in the industry, with all locks meeting or exceeding OEM proof load standards of 135,000 to 160,000 PSI. That commitment to precision extends to bearing surfaces as well, where McGard holds concentricity tolerances that rival or surpass original equipment specifications.

OEM-Trusted, American-Made

McGard's locks aren't just popular in the aftermarket — they are trusted at the factory level. McGard currently serves as an Original Equipment wheel lock supplier to over 30 car lines worldwide, spanning North American, Japanese, and European manufacturers. All products are invented, designed, engineered, and manufactured at McGard's headquarters in Orchard Park, New York, and are built to meet or exceed OEM standards for safety and durability.

Eight Key Sizes for Real-World Convenience

One often-overlooked advantage of McGard locks is their practical engineering: McGard is the only manufacturer to offer 8 different hex key sizes, designed to match the vehicle's original equipment lug wrench. This means that if you ever need to change a flat on the roadside, you won't be stuck with an incompatible tool. Security and convenience are rarely this well-balanced.

Who McGard Locks Are For

Whether you're a daily commuter looking to protect a set of aftermarket alloys, a truck owner with expensive custom wheels, or a fleet manager responsible for multiple vehicles, McGard makes a lock designed for your application. Their product range covers standard and tuner-style wheel locks, spline-drive designs, and a variety of thread pitches and seat types to fit a broad range of vehicles. Explore the full selection of McGard Locks to find the right fit for your wheels.