Many excellent hinges have been shipped that don't wear out in years of regular use. I have no idea if this design will live up to those examples, but on brief

Many excellent hinges have been shipped that don't wear out in years of regular use. I have no idea if this design will live up to those examples, but on brief reflection the hinges I've admired in products I've owned don't have screws. In short, my priors agree that lack of a screw is a positive.