AJAX Heat Treat Division
With heat treat facilities in Detroit, Michigan, Warren, Michigan, and Fremont, Indiana, AJAX Metal Processing’s Heat Treat Division has the capacity to treat over 20,000,000 pounds per month. Our Indiana operations proudly feature the latest technology atmosphere controlled mesh-belt furnaces with superior material handling techniques. Historic data and process monitoring systems are integrated throughout the entire process to capture all critical operating parameters. A commitment to maintaining maximum flexibility and throughput allows Cold Heading Company’s global customer base to know we are able to handle a host of their cold-formed fastener needs simultaneously without concern of a back log in the process.
AJAX HEAT TREAT FEATURES:
- Atmospheric-Controlled Austenitizing & Tempering
- Gas Carburizing & Tempering
- Carbon Restoration
- Multiple Furnaces for Maximum Flexibility & Throughput
- A2LA Accredited Laboratory for Quality Assurance
- Real Time Data Collection & Recording of All Process History



