Rockford Products sample products. The company was able to manufacture special order parts such as square bolts, flattened parts, ball studs on square shanks, and a variety of patterns of drilled holes.
Rockford Products sample parts that demonstrate different types of knurling. Knurling provides a rough gripping surface by creating a pattern of straight, angled or crossed lines that are rolled into the material using a lathe.
Samples of Rockford Products parts. In the foreground is a turbo charger shaft. Back second from the right is a Ford fuel nozzle which is both cross drilled and end drilled. All the other parts are component parts rather than fasteners.
Rockford Products manufactured parts. The large part in the back is a Delco Shock absorber ring made on a 1500 header. The Outside Diameter is approximately 2.375". On the back right is valve spring retainer for Caterpillar diesel engines that was…
Rockford Screw Products corporate airplane, the "Screw Bird" sits on the tarmac with two men shaking hands in front of it. Company President Swan Hillman sits in a Ford Thunder Bird in front of the plane.