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.

Festo
Manufactured by Festo and supplied in a pack size of 10, part number 8144525 is a chemically nickel-plated steel blanking plug featuring an M7 external thread and an internal hexagon AF 3 mounting type. This component incorporates an NBR and high-grade steel O-ring, operates at a nominal tightening torque of 1.5 Nm with a ±15% tolerance, and weighs 2 g. It complies with RoHS regulations, conforms to VDMA24364-B2-L LABS conformity, meets ISO 14644-1 Class 6 cleanroom suitability, and is suitable for lithium-ion battery production with reduced Cu/Zn/Ni values (F1a). Request a formal quotation for this part by submitting the exact part number, quantity, and application requirements.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 8144525. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.