McGard’s easy to use, one-piece wheel lock functions like a regular lug nut, but requires a special key tool for installation and removal. Its design allows for an unlimited number of different computer generated lock and key patterns. This unique wheel lock system is continually being refined and improved upon. McGard Locks are Made in the United States to meet or exceed O.E.M. standards for safety and durability. Presently, McGard is an Original Equipment wheel lock supplier to over 30 car lines around the world. Compare the features and you’ll see why McGard is the best wheel & tire protection available.
SplineDrive lug nuts offer a closed-end design, maximum gripping power, more stud engagement and a greater seating surface than socket style lug nuts. In addition they’re 30% lighter in weight. SplineDrive lug nuts take safety, dependability and good looks to the next level.ating of the lock to the wheel.
Exterior drive splines allow deeper stud engagement of our lug nut vs. socket style nuts that use up to 34% of their length for tool engagement. There is no compromise between stud engagement and tool engagement with SplineDrive lug nuts.
The precision fit and efficient drive angle of the splines provide greater contact area and greater torquing power where you need it during installation and removal. In fact, there is 59% more positive engagement over socket style lug nuts, even with no stud intrusion into drive tool area. Stud intrusion dramatically reduces socket style tool engagement.