<b><br>A Rivet Nut fastener is a tubular rivet with internal thread which can be installed in seconds form one side of the work. Once installed, no finishing work is required on the RIVNUT fastener. <br> <br>The added benefit of not only being a dependable fastener, they are ready to use with clean threads available for screw attachments. <br> <br>Rivet Nuts also are used when an application has little or no access to the backside as they can be installed from the front side of the work piece.