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
The Festo 1646729 is a double-acting industrial component featuring a 50 mm piston diameter, a 160 mm stroke, and an M16x1.5 external piston rod thread conforming to ISO 15552. Operating between 0.04 MPa and 1.2 MPa with compressed air per ISO 8573-1:2010 [7:4:4], this tie-rod cylinder incorporates self-adjusting pneumatic end-position cushioning, a 22 mm cushioning length, and position sensing via proximity switch. Designed for any mounting position with a moderate corrosion resistance class (CRC 2) and ISO 14644-1 Class 5 cleanroom suitability, the unit operates in ambient temperatures from -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements to request a formal quote.
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 1646729. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.