qsmk-1/8-4

Product ID:2741
Updated: 2026/4/4
Festo qsmk-1/8-4

Key Features

  • 1Ensure secure pneumatic connections with the self-sealing QSMK-1/8-4 push-in fitting. 2、Hold tubing firmly using a stainless steel retaining claw without surface damage. 3、Connect to various tubing types like PAN-, PAN-MF-, PAN-R-, and PAN-V0-approved. 4、Achieve precise connections with a 1.6mm nominal size and 12.5mm insertion depth. 5、Benefit from durable brass, nickel-plated housing, POM ring, and NBR seal construction.
Product Details
qsmk-1/8-4
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
1.6mm
Approved tubing type
PAN- PAN-MF- PAN-R- PAN-V0- PEN- PFAN- PLN- PTFEN- PUN- PUN-CM- PUN-DUO- PUN-H- PUN-H-DUO- PUN-S- PUN-S-DUO- PUN-V0-
Tubing insertion depth
12.5mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Straight design
Pack size
1
Structural design
Push-pull principle
Operating pressure for entire temperature range
-13.775psi 87psi
Temperature-dependent operating pressure
-13.775psi 203psi
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 80°C
Nominal tightening torque
7Nm
Tolerance for nominal tightening torque
± 20%
Product weight
9.5g
Type of mounting
External hexagon, AF 10
Pneumatic connection 1
External thread R1/8
Pneumatic connection 2
for pneumatic tubing outside diameter 4 mm
Releasing ring color
Blue
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
153419

Specifications may be subject to change without notice