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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
6528
Self-aligning rod coupler FK-M4
This Festo industrial component, part number 6528, features an M4 size and weighs 17 g with RoHS compliant materials. The assembly utilizes galvanized steel for the bushing, housing, and nut, alongside case-hardened steel for the ball pin and spherical washer, achieving a corrosion resistance class of CRC 2 and VDMA24364-B2-L LABS conformity. Operating within an ambient temperature range of -40 °C to 150 °C, it maintains specific Li-ion battery production exclusions regarding copper mass and electrical components. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 6528
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 6528.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- M4
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Suitability for the production of Li-ion batteries
- Metals with more than 1% by mass of copper are excluded from use. | Circuit boards, lines, electrical push-in connectors and coils are excluded
- Ambient temperature
- -40 °C...150 °C
- Product weight
- 17 g
- Note on materials
- RoHS compliant
- Bushing material
- Galvanized steel
- Housing material
- Steel, galvanized
- Ball pin material
- Case-hardened steel
- Spherical washer material
- Case-hardened steel
- Nut material
- Steel, galvanized
Engineering context
Identification and RFQ Guidance
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 6528. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.