Seamless push-in fitting for pneumatic systems with internal hexagon mounting and external thread R1/8. Quick and reliable connections.
Product Modelqs-1/8-1/4-i-u-m
Material Number183741
Product ID6189
Stock on Request
Last updated: 8/29/2026
Key Features
1
Easy InstallationThe QS-1/8-1/4-I-U-M push-in fitting offers a simple and quick installation process, making it ideal for applications where time is of the essence. Its internal hexagon mounting ensures secure and precise positioning.
2
Reliable ConnectionsDesigned for pneumatic systems, this fitting provides reliable and leak-free connections. The external thread R1/8 ensures a secure connection to pneumatic tubing, minimizing the risk of leaks and ensuring consistent performance.
3
Quick DispatchWith the ability to be dispatched from the Festo factory in 24 hours, the QS-1/8-1/4-I-U-M push-in fitting is perfect for applications requiring rapid turnaround times. This ensures that your projects stay on schedule without delays.
4
Versatile ApplicationThe QS series is versatile and can be used in a variety of pneumatic applications. Whether you need a tube-to-tube connector or a hybrid fitting, the QS-1/8-1/4-I-U-M is a reliable choice for your pneumatic system needs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Standard
Nominal width
4.191mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Straight design
Pack size
1
5
High-Quality MaterialsConstructed from high-quality materials, the QS-1/8-1/4-I-U-M push-in fitting is built to last. Its durable design ensures long-lasting performance and minimal maintenance, making it a cost-effective solution for your pneumatic system.
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
0°C 60°C
Product weight
7.513g
Type of mounting
Internal hexagon, AF 4
Pneumatic connection 1
External thread R1/8
Pneumatic connection 2
for pneumatic tubing outer diameter 1/4
Ambient temperature Fahrenheit
32°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
183741
Festo QS-1/8-1/4-I-U-M Push-in Fitting for Pneumatic Systems | INDSLT