Westward 5NNR9 Rivet Nut, Knurled, Zinc steel, 1/4-20x0.590, Pk50
Rivet Nut, Knurled Flanged, Aluminum, Plain Finish, Thread Size 1/4-20, Length 0.590, Grip Range 0.079 to 0.138, Drill Size 25/64, Hole Size 0.350, Head Height 0.060, Head Dia. 0.510, Body Dia. 0.350, Flange Dia. 0.500, Application Used To Securely Fasten Metals, Fiberglass Or Rigid Plastic Materials By Creating Permanent Threads, Ideal For Materials Considered Too Thin For Tapered Threads, Package Quantity 50