Keystone Threaded Products

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Keystone Threaded Products manufactures precision threaded components for a wide range of industrial applications. The facility is equipped to produce threads on diameters as large as 15 inches and can fabricate custom lengths up to 50 feet. Product offerings include continuous‑threaded Acme steel bar, continuous‑threaded alloy bar, unified threaded bar, trapezoidal threaded bar, metric threaded bar, and high‑accuracy Acme components, with a particular focus on roll‑threading processes. The company works with a diverse material portfolio that encompasses carbon steel, alloy steel, heat‑treated alloy steel, stainless steel, aluminum, brass, titanium, and other exotic metals. In addition to raw bar production, Keystone provides both primary and secondary machining services such as tapping, grinding, milling, threading, honing, broaching, straightening, heat‑treating, and plating.

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