Rivet Nut System of Measurement Inch Insert Diameter 1/4 in Overall Length 25/64 in Thread Size #8-32 Thread Type Coarse Flange Diameter 0.287 in Flange Thickness 0.019 in Material Steel Finish Plain Compatible Material Metal Drill Bit Size 1/4 in Maximum Hole Diameter 0.25 in Minimum Material Thickness 0.019 in Maximum Material Thickness 0.079 in Insert Nut Type Rivet Nut Body Length 25/64 in End Type Open Flange Style Flush Package Quantity 50