AKH-Heron originated the Flush Self-Pierce Riveting (FSPR) process and is the global leader in developing FSPR technology along with premium rivets and automated riveting equipment. Since 1981, AKH has provided engineering and manufacturing support to global manufacturers who have specified the FSPR flush self-piercing rivet process into the design and production of their products. AKH and Heron is proud to supply affordable rivets and rivet systems for various industry applications https://www.heron-welder.com/self-piercing-rivet/