you won't be able to do a 1/2 or 3/4 spacer safely. That eats up too much of the factory lug. You need to jump to a 1.5" to completely cover the factory lug and use the spacers lug. Make sure the hub surfaces are completely clean and free of rust before installing, follow the manufactures torque ratings and you will be fine. I've run spacers on a few vehicles for years and never had an issue with one coming loose or breaking. buy a quality trusted brand