Festo 4 mm Quick Star R1/4 Male Thread with External Hex Push-in-Fitting QS-1/4-6

The Festo QS-1/4-6 Quick Star Push-in Fitting with R1/4 Male Thread is engineered for efficient, secure connections in pneumatic systems, ideal for 6 mm tubing. With a nickel-plated brass housing and straightforward push-in design, this fitting is built for durability and reliable performance in both compressed air and water applications. The external hex design (AF 14) facilitates easy tightening, while its corrosion-resistant construction ensures long-lasting service in industrial environments.

Key Features

• Quick and Secure Installation: Straight push-in design allows fast and reliable connections for 6 mm tubing.
• External Hex Design: Equipped with R1/4 male thread and external hex (AF 14) for secure, easy mounting.
• Wide Operating Pressure Range: Handles pressures from -0.95 to 14 bar, suitable for varied applications.
• Durable, Corrosion-Resistant Construction: Made from nickel-plated brass housing, with high-alloy stainless steel retaining claw and POM release ring.
• Temperature Range: Functions effectively from -10°C to 80°C, adaptable to different environments.
• Cleanroom Compatible: Compliant with ISO 14644-1 Class 4, suitable for sensitive and cleanroom applications.
• RoHS Compliant: Ensures safe and environmentally responsible material use.

Specifications

• Nominal Width: 5 mm
• Operating Pressure (Complete Temperature Range): -0.095 to 0.6 MPa (-0.95 to 6 bar / -13.775 to 87 psi)
• Temperature-Dependent Operating Pressure: -0.095 to 1.4 MPa (-0.95 to 14 bar / -13.775 to 203 psi)
• Operating Medium: Compressed air (ISO 8573-1:2010 [7:-:-]), Water (up to 0.6 MPa at max. 50°C)
• Ambient Temperature: -10°C to 80°C
• Nominal Tightening Torque: 9 Nm (±20%)
• Pneumatic Connection 1: External thread R1/4
• Pneumatic Connection 2: 6 mm tubing outer diameter
• Product Weight: 15 g
• Materials:
  • Housing: Brass, nickel-plated
  • Release Ring: POM
  • Tubing Seal: NBR
  • Tubing Retaining Claw: High-alloy stainless steel

Box Including

• 10 x Festo QS-1/4-6 Quick Star R1/4 Male Thread Push-in Fittings

Applications

• Ideal for pneumatic systems in cleanroom environments, automation lines, and industrial machinery.
• Suitable for low-corrosion applications requiring fast, secure connections for 6 mm tubing.
• Designed for use with compressed air and water, providing versatility for various industrial fluid needs.