Ace Hardware sells license plate hardware. You may have to buy a cheap frame in order to get the screws but its only a few bucks. You will also need to drill pilot holes in the front bumper.
I would imagine your dealer may give you a few screws......
"The problem with socialism is that eventually, you run out of other people's money."
2011 Jeep Grand Cherokee Overland
2007 Jeep Wrangler Sahara Unlimited
3.25" Rough Country lift
Nitto Trail grapplers 35-12.50R 17
AEV Pintler 17x9 Silver Wheels
Superchips @ 93 Tune
and a bunch of other stuff......