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
Engineered with a high-alloy stainless steel tie rod and featuring both internal and external M4 threads alongside an internal hexagon AF 4 mounting type, this Festo industrial component part number 8191766 measures 170 mm in length with a product weight of 106.8 g. The RoHS-compliant assembly offers a corrosion resistance class of CRC 2 for moderate corrosion stress, VDMA24364-B1/B2-L LABS conformity, and a nominal tightening torque of 1.4 Nm with a tolerance of ±15%. Delivered in a pack size of 3, this unit meets precise mechanical specifications. Submit the exact part number, quantity, and application requirements to receive a 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 8191766. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.