The best-selling Gorilla Locks and Lug Nuts are combined into on convenient and economical package. Each Chrome Lug Nut & Lock System includes 16 lug nuts and 4 wheel locks. We’ve also included a lug wrench adapter that allows the use of OE lug wrenches on aftermarket size lug nuts. Available in Acorn Seat in the most popular thread sizes. With the Chrome Lug Nut & Lock System, buying and selling lug nuts and wheel locks has never been easier.