Heavy Haul 3/4″ Flat Face Screw-to-Connect Hydraulic Quick Connect Female Coupler, M42x2 Male Thread, 24° Cone Heavy Series

Heavy Haul 3/4″ Flat Face Screw-to-Connect Hydraulic Quick Connect Female Coupler, M42x2 Male Thread, 24° Cone Heavy Series

The Summit Hydraulics 3/4″ Flat-Face Screw-to-Connect Female Coupler with M42x2 male thread (24° Cone, Heavy Series) is built for hydraulic applications that require strength, reliability, and cleanliness. Manufactured from magnetic carbon steel and finished with a corrosion-resistant zinc-nickel coating, it’s designed to perform in demanding environments. Its screw-to-connect design ensures quick, tool-free installation, while the flat-face valve reduces fluid loss to maintain a cleaner job site. The DN19 Heavy Series 24° conical bore provides a secure, vibration-resistant seal.

With a working pressure of 6,092 PSI and a burst pressure of 20,305 PSI, this heavy haul coupler is built to handle high-pressure operations with confidence. Seals made from Buna-N (NBR), polyurethane (PU), and PTFE offer long-lasting protection against wear, heat, and fluid breakdown—making it a durable, leak-resistant solution for your hydraulic system.

Benefits:

• Provides a quick, easy connection of hydraulic hoses
• Hand operation without the need for tools
• Self-sealing design limits spillage
• Excels in construction applications
• Robust, magnetic carbon steel construction
• Zinc-nickel treatment offers rust and corrosion resistance
• Superior flat valve design
• Easy screw-to-connect design
• Built for heavy-haul and mobile machinery—tough against vibration, proven under high pressure.

Features:

• 6,092 PSI Rating
• 20,305 PSI Bursting Pressure
• 52.83 GPM Max Flow Rate
• Surface Treatment: Zinc-Nickel Plated
• Buna-N (NBR) Seal
• 3/4″ Body
• M42x2 Male Thread with Heavy Series 24° Conical Bore
• Female Face Diameter: 3.82″
• Female Length: 4.37″
• Hex: 2.17″

Contents:

• 1 Female Coupler

Interchanges with:

• Stauff Group 6 RH-19 Series