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 Fiberglass, Metal, Plastic, 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. This item has been restricted from sale in the following state (s): []