You don want those big strong Gorilla lug nuts to mar your shiny aluminum or chrome wheels. And you want those lug nuts to seat properly too. That's why you need to get some Gorilla wheel washers to go with your Gorilla lug nuts. The washers are available in both universal and wheel-specific varieties. The steel washers have zinc plated finish. WashersCragar Offset Clamshell Pack of 5Gorilla Washers are made of the finest materials and are zinc finished (unless stated otherwise). Available in Individual or Clamshell Packs.