We manufacture large diameter fasteners!


Copper State has been manufacturing quality fasteners since the company was founded in 1972. Our state of the art manufacturing facility allows us to create virtually any fastener, including your custom special orders. We manufacture our fasteners in a variety of types, grades, specifi cations, and materials in both standard and metric sizes.


Our commitment to providing you with quality products is guaranteed with our in-house quality management programs. Our manufacturing facility is integrated with a comprehensive, ISO 9001:2008 certifi ed, A2LA accredited labratory for all of your testing and inspection needs.


We also specialize in the heat treatment of commercial and critical care fasteners, along with other metal related items at our heat treating facility. Our processes include hardening and tempering, normalizing, full anneal, sub ctirical anneal, solution anneal and age, stress relieving, baking, straightening, shot blasting, glass bead blasting, and black oil treatment.


We are proud members of the Metal Testing Institute and the American Society for Metals. It is our policy to provide our customers with the processes they need, on their time schedule, with quality to provide the highest customer satisfi cation.


Copper State is a premier regional distributor in the southwestern U.S., manufacturing fasteners for a number of industries including power generation, steel fabrication, heavy equipment, mining, industrial, and construction. We proudly service a national and international customer base through our Manufacturing facility in Phoenix.


click here to view our linecard    learn more about our Critical Care Fasteners