1. Ultimate installation riveting strength inspection.

2. Thread inspection of rivet nuts.

3. Chemical composition inspection of rivet nuts.

4. Appearance inspection.

Installation method of rivet nuts:

1. Put the rivet nut into the riveting.

2. Insert the rivet nuts installed in the riveting gun into the holes that have been machined on the workpiece to be riveted.

3. Rivet in place.

4. Rivet gun exit.