Welcome to Bollhoff Rivnut Inc. Bollhoff Rivnut Inc. Fastening & Assembly Technology located in Kendallville, Indiana USA is a manufacturer of the popular RIVNUT® brand blind installed threaded rivet. As a division of Bollhoff International we also provide sales, engineering, inventory and service support for the entire line of speciality fasteners and installation equipment manufactured by Bollhoff worldwide. Our Website contains information to help you understand how our various fasteners and assembly equipment can help you to reduce your assembly costs and improve your product's quality. At Bollhoff our motto is "Joining Together" to serve you and your fastening and assembly technology requirements. Innovative - International - Friendly - Reliable