Browse Bay Supply's selection of Bollhoff RIVKLE® blind rivet nuts. Due to their versatility, these extraordinary Bollhoff rivnuts are ideal for industries ranging from medical technology to the automotive industry. These rivet nuts and studs can be set into hollow sections because they're mounted without any counter pressure. And, because they were made by Bollhoff, you know you're working with a great product. Order your set of RIVKLE® Bollhoff fasteners today!