KITCHEN CABINET/CUPBOARD CONCEALED 35mm SOFT CLOSE DOOR HINGE (Inset). FREE DELIVERY on orders over £50 or Max charge £. Ultra Hardware Hinge Concealed Cabinet Inset 4 Self Closing Concealed Cabinet Hinge 3/8" Inset Antique Brass Youngdale #4. He wants to paint the doors white and use concealed hinges. Anybody know of a concealed hinge that will work with a 3/8 inset door and face. I'm told that with inset doors, the concealed hinges won't work. Buy online and collect from store in as little as a minute. I insisted on them in my last kit and found with small doors they were a pain. With offices and factories in Japan and distributorships in the Recessed cabinet hinges. Below is a thread containing some photos of my kitchen.