For more than 95 years, Keystone Threaded Products (www.keystonethreaded.com) has been a leading manufacturer of the highest quality roll threaded products. Family owned and operated, Keystone has built its reputation on the skill and experience of our machinists, our unique capabilities, and our adherence to the highest quality standards of both production and service. A Certified Woman Owned Small Business in the process of ISO Certification, we have supported over 11,000 Customers throughout the US and 7 countries from our 80,000 sq. ft. operations located in Valley View, Ohio. With over 200 pieces of equipment & specialty tooling, we truly add value with our ability to produce technically difficult components. Over half of our business is custom products that other manufacturers cannot produce. The ability to handle the tough stuff is what makes us different - better!
Best known as the Acme Specialist, we roll Acme, Trapezoidal, Metric, UNC and UNF Threads and handle diameters from ½” to 15” and custom lengths up to 50’+. We work with fully traceable/certified materials including low grade carbon & A193, B7, T304 & T316SS, Brass, Bronze, Aluminum, Titanium and Exotic Metals to produce custom threaded products, roll threaded bars, Acme threaded bars and precision Acme components. We provide a full range of secondary machining, assembly, custom packaging & shipping logistics, as well as heat treating, plating and anodizing provided through strategic partner suppliers.