Rivet Nut System of Measurement Metric Insert Diameter 13.5 mm Overall Length 19.7 mm Thread Size M8-1.25 Thread Type Coarse Flange Diameter 17.4 mm Flange Thickness 1.016 mm Material Steel Finish Plain Body Texture Knurled Compatible Material Metal Drill Bit Size 17/32 in Maximum Hole Diameter 13.462 mm Minimum Material Thickness 3.81 mm Maximum Material Thickness 7.9248 mm Insert Nut Type Rivet Nut End Type Open Flange Style Flanged Package Quantity 25