Rivet Nut, System of Measurement Metric, Insert Diameter 6.3 mm, Overall Length 9.4 mm, Installed Length 5.21 mm, Thread Size M4-0.70, Thread Direction Right Hand, Thread Type Coarse, Flange Diameter 6.8 mm, Flange Thickness Not Applicable, Material Aluminum, Material Grade/Class Class 3, Finish Cadmium Plated, Body Texture Knurled, Compatible Material Metal, Drill Bit Size 6.35 mm, 6.52 mm, 6.74 mm, Maximum Hole Diameter 6.83 mm, Minimum Material Thickness 0.76 mm, 2.31 mm, 3.17 mm, 4.72 mm