Rivet Nut System of Measurement Metric Insert Diameter 12.7 mm Overall Length 15.6 mm Installed Length 8.26 mm Thread Size M8-1.25 Thread Direction Right Hand Thread Type Coarse Flange Diameter 13.4 mm Flange Thickness Not Applicable Material Stainless Steel Material Grade/Class 18-8 Finish Plain Body Texture Knurled Drill Bit Size 12.7 mm 13.09 mm Maximum Hole Diameter 13.41 mm Minimum Material Thickness 0.76 mm 2.31 mm 3.17 mm 4.72 mm