Myself and sti Brian got a set each of black steel nuts from scoobyparts before the terenure show. Can't link it now as on the phone but they're the ones that have about 7 slots around the outside of the nut. I've had my front drivers wheel off countless times (to fit my donut and wheel clamp) since I first fitted them and there's not a mark on any of them. Very different experience to that of other black wheel nuts.