Rivet Nut System of Measurement Inch Insert Diameter 17/32 in Overall Length 0.84 mm Installed Length 27/64 in Thread Size 5/16 In.-18 Thread Direction Right Hand Thread Type Coarse Flange Diameter 0.685 in Flange Thickness 0.035 in Material Aluminum Material Grade/Class 5056 Finish Plain Body Texture Knurled Compatible Material Metal Drill Bit Size 17/32 in Maximum Hole Diameter 0.5312 in Minimum Material Thickness 0.15 in Maximum Material Thickness 0.312 in