Will the screw-on 14 in. x 6 in. Galvanized Steel Foundation Vent mount flush over the foundation hole in the concrete?

Yes, you can mount 14 in. x 6 in. Galvanized Steel Foundation Vent flush.

Yes, you can mount 14 in. x 6 in. Galvanized Steel Foundation Vent flush however, these vents have a stucco reveal which allows the vent to be mounted and then stucco around it for a flush look.