Are these lug nuts lighter than steel?

Yes. Aluminum construction cuts weight compared to standard steel lug nuts. Useful if you're running lightweight wheels and want every advantage.

Will the red finish chip or fade?

The finish is anodized, which provides durability. Over time, exposure to brake dust and road salt will age it. Touch-up or re-anodize if you need showroom color maintained.

Do these come with a key to install?

These are open-end acorn nuts. You'll use your standard lug wrench or socket to install them—no key required. Make sure your socket fits the hex head properly before tightening.