Description:The rivet nut are widely used in car and motorcycle repair.Flat head cap screws,M8 thread diameter.304 stainless steel rivet nut,riveting solid,easy to use.A rivet nut fastener is a tubular rivet with internal thread which can be installed in seconds form one side of the work.The added benefit of not only being a dependable fastener,they are ready to use with clean threads available for screw attachments.Rivet nuts have a work-hardened surface providing high-strength,load-bearing threads and can be installed in many material,such as steel,plastic and fiberglass.For a variety of sheet metal,pipes and so on.Package Include:20 x Rivet Nuts.