The rivet nuts AVK A-T ATS2-1015, only the plating differs from the ATS9T-1015. 10mm Insert is unique in that it can be installed into most any material above .030/,76 mm in thickness. As the A-T Series is installed, the threaded portion is completely swaged 360° into the sleeve portion and the hole. This permits the AT Series to be used with Grade 8/Metric 12.9 mating screws.