Rivet Nut System of Measurement Inch Insert Diameter 1/4 in Overall Length 27/64 in Thread Size #6-32 Thread Type Coarse Flange Diameter 0.295 in Flange Thickness 0.018 in Material Aluminum Finish Plain Compatible Material Metal Drill Bit Size 1/4 in Maximum Hole Diameter 0.25 in Minimum Material Thickness 0.02 in Maximum Material Thickness 0.08 in Insert Nut Type Rivet Nut Body Length 27/64 in End Type Open Flange Style Flush Package Quantity 100