Rivet Nut System of Measurement Inch Insert Diameter 17/32 in Overall Length 13/16 in Thread Size 5/16 In.-18 Thread Type Coarse Flange Diameter 0.685 in Flange Thickness 0.042 in Material Aluminum Finish Plain Body Texture Knurled Compatible Material Metal Drill Bit Size 17/32 in Maximum Hole Diameter 0.531 in Minimum Material Thickness 0.15 in Maximum Material Thickness 0.312 in Insert Nut Type Rivet Nut End Type Open Flange Style Flanged Package Quantity 25