Precision Turned Threaded Connector Shaft

A metal shaft structure featuring standard external threads and a cylindrical guide section, commonly used as a sealing connection and positioning component in fluid pipelines, hydraulic systems, or automated equipment. One end is configured with continuous threads for screw-in fastening, while the other end features a smooth cylindrical surface to fit into bore holes. The middle section has a square cross-section area serving as a wrench gripping surface, facilitating torque transmission and position locking during installation.

The machining process strictly controls thread profile accuracy, pitch consistency, and the coaxiality of various stepped surfaces to ensure smooth assembly without jamming. Chamfers and surface finish at the transition between the square head and the cylinder must meet specific tolerance requirements to prevent stress concentration and ensure aesthetic quality. Such parts typically have clear indicators for material hardness and corrosion resistance, requiring the selection of appropriate stainless steel or alloy steel based on operating conditions.

The factory is equipped with high-precision Swiss-type lathes and CNC lathes from brands such as Tsugami and Star, capable of efficiently completing turn-mill composite machining for such slender shaft parts, ensuring dimensional stability in mass production. Relying on IATF16949 and ISO 9001 quality management systems, combined with inspection equipment such as Vickers hardness testers and profile projectors, we strictly control key dimensions and material properties. Please provide detailed drawings when purchasing to confirm thread specifications, fitting tolerances, and surface treatment requirements, allowing us to evaluate the specific machining plan and delivery lead time.