Rivet Nut, System of Measurement Inch, Insert Diameter 3/8 in, Overall Length 33/64 in, Installed Length 9/32 in, Thread Size 1/4 In.-28, Thread Direction Right Hand, Thread Type Fine, Flange Diameter 0.4 in, Flange Thickness Not Applicable, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, Body Texture Knurled, Compatible Material Metal, Drill Bit Size 1/4 in, 25/64 in, 3/8 in, W, Maximum Hole Diameter 0.374 in, Minimum Material Thickness 0.03 in, 0.125 in, 0.187 in, 0.91 in