Rivet Nut System of Measurement Inch Insert Diameter 11/16 in Overall Length 1 1/2 in Installed Length 55/64 in Thread Size 1/2 In.-13 Thread Direction Right Hand Thread Type Coarse Flange Diameter 0.865 in Flange Thickness 0.047 in Material Steel Material Grade/Class 1010/1008 Finish Zinc Yellow Body Texture Knurled Compatible Material Metal Drill Bit Size 11/16 in Maximum Hole Diameter 0.685 in Minimum Material Thickness 0.35 in Maximum Material Thickness 0.5 in