One of the most common ways that people steal hubcaps is by jacking up the car and removing the bolts that hold the hubcap in place. To prevent this from happening, you can invest in a set of locking lug nuts. These are special lug nuts that come with a key, and they cannot be removed without the key. That way, even if someone jacks up your car, they won't be able to remove your hubcaps.
Another way to deter thieves is to install security cameras around your property. If they see that their actions are being recorded, they may be less likely to try and steal your hubcaps. Finally, you can also engrave your initials or license plate number onto your hubcaps. This will make them more difficult to sell if they are stolen, and it may deter thieves from targeting your vehicle in the first place.