Rolled Threads Unlimited, LLC produces fully threaded bar, custom machined parts, fully threaded and double ended studs, bolts, lead screws and specialty fasteners from our facility in Waukesha, Wis. We are capable of thread rolling carbon and alloy steel, brass, copper, aluminum, and stainless steel. What sets us apart is our ability to thread roll super alloys, aerospace grades, non-standard stainless, titanium, and nickel alloys with hardness of 40 Rockwell and higher. We utilize a full array of processing including grinding, bending, heat treating, testing and machining to exacting specifications.