Product Description: The Festo QSMK-1/4-1/4-U is a push-in fitting designed for pneumatic systems, offering a self-sealing coating for secure connections and easy installation.
Product Modelqsmk-1/4-1/4-u
Material Number190712
Product ID7280
Stock on Request
Last updated: 8/29/2026
Key Features
1
Self-Sealing DesignThe QSMK-1/4-1/4-U features a self-sealing coating on the screwed plug, ensuring a tight seal and minimizing the risk of leaks in your pneumatic system.
2
Easy InstallationWith its push-in design, the QSMK-1/4-1/4-U makes installation quick and straightforward, reducing downtime and increasing efficiency in your operations.
3
Reliable ConnectionsThe self-sealing coating provides reliable connections, ensuring that your pneumatic system operates consistently and without interruptions.
4
Versatile MountingThe QSMK-1/4-1/4-U can be mounted in any position, offering flexibility in system design and installation.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Mini
Nominal width
3mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Straight design
Pack size
1
Compact DesignThe miniaturized design of the QSMK-1/4-1/4-U makes it ideal for use in compact or space-constrained pneumatic systems, enhancing overall system efficiency.
Structural design
Push-pull principle
Operating pressure for entire temperature range
-13.775psi 145psi
Maritime classification
See certificate
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media
Operation with oil lubrication possible
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
-10°C 60°C
Max. tightening torque
14Nm
Product weight
24g
Type of mounting
External hexagon 9/16
Pneumatic connection 1
external thread 1/4 NPT
Pneumatic connection 2
for pneumatic tubing outer diameter 1/4
Ambient temperature Fahrenheit
14°F 140°F
Releasing ring color
Gray
Note on materials
RoHS-compliant
Housing material
Brass Nickel-plated
Releasing ring material
POM
Material of tubing seal
NBR
Material of tube retaining claw
High-alloy stainless steel
Manufacturer ID
190712
Festo QSMK-1/4-1/4-U Push-in Fitting for Pneumatic Systems | INDSLT