Rivet Nut System of Measurement Inch Insert Diameter 1/2 in Overall Length 23/32 in Installed Length 17/32 in Thread Size 5/16 In.-18 Thread Type Coarse Flange Diameter 0.655 in Flange Thickness 0.035 in Material Steel Material Grade/Class 1008/1010 Finish Zinc Yellow Body Texture Smooth Compatible Material Metal Drill Bit Size 17/32 in Maximum Hole Diameter 0.5 in Minimum Material Thickness 0.027 in Maximum Material Thickness 0.15 in Insert Nut Type Rivet Nut Body Type Hex