The Multi Unit Abutment Screw is a device used to hold dentures in place.
The screw is inserted into the abutment teeth on the roof of the mouth and then it is tightened with a screwdriver. This screw is made of titanium and can be used with dentures that are made of metal, plastic, or a combination of both. The Multi Unit Abutment Screw is not typically used with dentures that are only made of plastic.