Blind Rivet nuts provide strong threads in panels too thin to be conventionally tapped or in applications where only one side of the panel is accessible for installation. Rivets nuts provide a simple and effective way to join material with the benefits of an internal thread, in a variety of applications. Available in a variety of materials: Steel ? suitable for general use. Aluminum ?low weight, corrosion resistant Stainless steel ?resistant to corrosion and temperature, Rivet nut head style: flat head, countersunk head, reduced head, Rivet nut body style: round body, knurled or plain body, hexagonal body,