With a workshop of sorts set up in his garage, K.A. Swanstrom developed a revolutionary product in the early 1940s — one that would reduce time, labor, weight, and inventory on many assembly jobs. This new self-clinching fastener was easy-to-install and provided load-carrying threads in the metal sheets that are too thin to be tapped.(…)
via How a new product invention led to a global manufacturing company | Fastener Engineering.