screw to connect couplers

Screw-to-connect Quick Couplings

Most quick-release couplings are available in ball lock construction. because it is much easier and faster to operate. But many high-pressure hydraulic quick couplings, or couplings that are subject to large vibrations, are threaded connect coupling. For example, quick couplings on jacks and hydraulic breakers.

SCF Series

screw-to-connect flat face quick couplings, combining secure threaded connections with the convenience of quick coupling

CVV Series

General purpose screw connect poppet couplers made to the ISO 14541 Standard

CVVS Series

Stainless steel general purpose screw connect couplers made to the ISO 14541 Standard dimensions


HSC Series

Heavy duty screw connect couplers Holmbury Roflex 5000 DNP PVR Series

RH Series

Zero leakage screw connect couplers Pipeline Couplings Stucchi VR SERIES STAUFF RH/RK SERIES interchangeable

HJP | HJB Series

High pressure screw connect poppet & ball couplers made to the ISO 14540 Standard

TC Series

Screw connect tipper couplers Tipper Truck Quick Coupling

WSC Series

Brass wing style screw connect couplers with steel nut

SP Series High pressure screw connect couplers

SP Series

High pressure screw connect couplers

VVS Series

High pressure heavy duty screw connect couplers

VVSS Series

Stainless steel high pressure heavy duty screw connect couplers

LC Series

Heavy duty screw connect couplers

PS Series

Extra heavy duty high flow couplers

PLC Series

Screw connect and pull break couplers

What are Screw To Connect Couplings?

Screw-to-connect couplings, as the name suggests, are a type of coupling that uses a screwing mechanism to join two components. They are often used in applications where quick and easy connection and disconnection are required, such as in hydraulic lines, fluid transfer systems, and compressed air lines.

There are many different types of screw-to-connect couplings available, but they all share some common features.

  • A male threaded end that screws into a female threaded end.
  • A sealing mechanism that prevents leaks.
  • A mechanism for releasing the pressure in the line before disconnecting the coupling.

Screw-to-connect couplings offer a number of advantages over other types of couplings, such as:

  • They are easy to use and require no special tools.
  • They can be connected and disconnected quickly and easily.
  • They are relatively leak-proof.
  • They can be used with a variety of different fluids and gases.

screw-to-connect couplings are a versatile and easy-to-use type of coupling that is suitable for a wide range of applications. When choosing a screw-to-connect coupling, it is important to consider the specific application and the requirements of the system.

  • They are typically made from metal, such as steel or brass.
  • They are available in a variety of sizes, from small to large.
  • They can be rated for different pressures and temperatures.