These aluminum rivet nuts are made of high-strength aluminum material, which is more durable than iron rivet nuts. The aluminum rivet nut is a good choice for fastening thin metal sheets. This aluminum rivet nut is widely used in the automotive industry, furniture manufacturing, decoration, machinery, electronic products, instrument panels, etc. GATASCREWS aluminum rivet nuts are packed in a transparent plastic box, which is convenient for you to store and carry, and the size is marked on the box, which is more convenient to use.