Implant with internal multi-lobed interlock

A prosthodontic assembly for installing a prosthetic tooth, the prosthodontic assembly comprising:

• a first prosthodontic component comprising a body portion and a top surface, the first prosthodontic component further comprising an internal cavity with an opening located at the top surface, the internal cavity comprising an interlock chamber having a depth measured from the top surface equal to a first distance, the interlock chamber comprising a non-threaded cylindrical portion with a plurality of semi-circular channels arranged around a perimeter of the cylindrical portion, a non-threaded post-receiving chamber that is located below the interlock chamber, the post-receiving chamber having a depth measured from the top surface that is equal to a second distance, and a threaded chamber that includes threads and is located below the post-receiving chamber, wherein the cylindrical portion has a first radius and the channels have a second radius, a ratio of the first radius to the second radius being between approximately 4:1 and 2:1.
• a second prosthodontic component comprising an interlock area comprising a plurality of semi-circular protrusions configured to mate with channels of the first prosthodontic component.