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 part number 8191758 is an industrial component featuring an internal hexagon AF 4 mounting type, external M4 thread, and internal M4 thread with a nominal tightening torque of 1.4 Nm at a ±15% tolerance. Constructed with a high-alloy stainless steel tie rod and RoHS-compliant materials, this 38 mm long assembly weighs 17.5 g, adheres to VDMA24364-B1/B2-L LABS conformity, and offers a CRC of 2 for moderate corrosion stress in a pack size of 3. Submit the exact part number, quantity, and application requirements for 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 8191758. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.