All plaques 1/4" thick and thicker are drilled and tapped. 1/16" & 1/8" thick plaques have double face tape applied to the back. Tape is 3M #4930 - 25 mil. Tape for use in most applications. You will need to verify if this works for your application.
Screw Mount (Flush Mount):
Holes are drilled through the surface of the plaque. Specify screw size and if you need the holes to be countersunk.