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Products/Festo/6259
Festo 6259 Elbow quick connector LCK-1/8-PK-4-KU
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Festo

6259

Elbow quick connector LCK-1/8-PK-4-KU

The Festo part number 6259 is an L-shaped industrial component featuring a 3.4 mm nominal width, an external thread G1/8 pneumatic connection 1, and a pneumatic connection 2 for 6 mm outside diameter tubing or 4 mm inside diameter barbed fittings with a POM union nut. It operates within a temperature range of -10 °C to 60 °C and an operating pressure of -0.095 MPa to 1 MPa using compressed air conforming to ISO 8573-1:2010 [7:-:-], with lubricated operation supported. This RoHS-compliant unit is constructed with a wrought aluminum alloy anodized hollow bolt and a POM swivel joint, offering moderate corrosion stress resistance (CRC 2) and any mounting position. Please submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer
Festo
Part number
6259
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 6259.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Nominal width
3.4 mm
Type of seal on screwed plug
Sealing edge
Mounting position
Any
Design
L-shape
Pack size
10
Operating pressure for entire temperature range
-0.095 MPa...1 MPa | -0.95 bar...10 bar | -13.775 psi...145 psi
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media
Lubricated operation possible
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
-10 °C...60 °C
Pneumatic connection 1
External thread G1/8
Pneumatic connection 2
for pneumatic tubing outside diameter 6 mm | for barbed tting, inside diameter 4 mm, with nut
Material of union nut
POM
Note on materials
RoHS compliant
Hollow bolt material
Wrought aluminum alloy, anodized
Swivel joint material
POM

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 6259. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.