Rivet Nut System of Measurement Metric Insert Diameter 17.4 mm Overall Length 21.7 mm Installed Length 16 mm Thread Size M6-1.00 Thread Type Coarse Flange Diameter 17.4 mm Flange Thickness 0.89 mm Material Steel Material Grade/Class 1008/1010 Finish Zinc Yellow Body Texture Knurled Compatible Material Metal Drill Bit Size 17/32 in Maximum Hole Diameter 13.5 mm Minimum Material Thickness 0.7 mm Maximum Material Thickness 3.8 mm Insert Nut Type Rivet Nut Body Type Round