The top has a 15 degree taper allowing divergence of the implants of up to 30 degrees. The top has a 2 mm internal thread to accept a retaining screw which holds the metal bar to the abutment. Deep to the internally threaded portion is a 1.3 mm internal hex designed to allow an Alan Key to tighten or loosen the abutment into the implant body. Bar Post Abutments are available in 3.25 and 4 mm diameters with 2,3,4 and 5 mm transmucosal heights.
The 4.0 mm abutments fit into 4.0, 5.0 and 6.0 mm diameter implants.
4.0, 5.0, 6.0 mm
Instructions for Restoration of Simpler™ Bar Post Abutments