Thread Connected Series

Thread-to-connect hydraulic quick couplings are heavy-duty screw-lock connectors engineered for extreme pressure applications and harsh vibration environments where standard ball-locking couplers might suffer from "brinelling" or accidental release. Featuring robust Acme or heavy-duty metric threads, these couplers are manually screwed together, enabling connection and disconnection under high trapped residual pressure. Universally trusted in oil rigging, mining equipment, and high-tonnage hydraulic jacks.