Cold Heading/High-Speed Bolt Making

Auto Bolt’s cold heading capabilities include threaded and non-threaded parts with 1/4-inch (M6) to 1 1/8-inch (M27) diameters with lengths up to 12 inches (300 millimeters). 

Multiple station cold forming machines complete forming on a broad range of materials including low and medium carbon, boron, alloys, 300 and 400 series stainless steel, brass, aluminum and silicon bronze.

Auto Bolt’s high-speed bolt making process delivers parts complete off the machine that are headed, pointed, threaded and ready for heat treat. This process also allows for more competitive pricing by streamlining production.