Since 1962, Slim Haney Machining in Tulsa, OK has produced precision automatic screw machine products from brass, carbon steel, stainless, aluminum, and plastics up to 2 ¼ dia. Turnkey operations available include plating, center-less grinding, heat-treating, milling, and thread rolling. Slim Haney Machining capabilities include Screw Machining, CNC Machining, Second Operations, and Tool & Die Shop utilizing the latest equipment. We build all machining fixtures in our fully-equipped tool room. All grinding is done in-house. Our CNC department can produce parts from prototype to production. Business is managed through a GEMBA Tracking Board to ensure timeliness and efficiency from start to finish. Custom inventory systems offer our customers programs tailored to their needs. Slim Haney Machining in Tulsa, OK has enjoyed an outstanding reputation for more than 55 years.