VEVOR Electric Trailer Brake Assembly, 10" x 2-1/4", 2 Pairs Self-Adjusting Electric Brakes Kit for 3500 lbs Axle, 4-Hole Mounting, Backing Plates for Brake System Part Replacement (2 Right + 2 Left)

Yes

It does not come with the 7/16 fine threaded nuts

Mine came with the mounting studs pressed into the backing plate. However, it did not come with the nuts for the studs. I had to reuse the ones from my prior brakes.