Where are the rivet nuts to be used?

Rivet nut, also called rivet nut, I often mix the rivet nut with the rivet nut.
What is a pull rivet nut?
The rivet nut, also known as rivet nut, pulling cap, and instant pulling cap, is used in the fastening fields of all kinds of metal sheet and pipe manufacturing industry. It is widely used in the assembly of automobile, aviation, railway, refrigeration, elevator, switch, instrument, furniture, decoration and other mechanical and electrical products.
What is a riveting nut?
The rivet nut is also called the rivet nut. The self fastening nut is a nut applied to the thin plate or sheet metal. Its shape is round and has embossing teeth and guiding grooves at one end.
What are the material of the rivet nut?
Aluminum, iron, stainless steel, etc.
What are the shapes of shapes?
1. flat head 2. small sunk head 3. big sink head 4. half circle outside six Jiao 5. light body pull rivet nut etc.