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
This Festo industrial component, part number 8191759, features a length of 42 mm and a product weight of 21 g with RoHS-compliant materials. Constructed with a high-alloy stainless steel tie rod, the part provides a corrosion resistance class (CRC) of 2 for moderate corrosion stress and VDMA24364-B1/B2-L LABS conformity. It utilizes internal hexagon mounting (AF 4) combined with both an M4 external thread and an M4 internal thread, operating at a nominal tightening torque of 1.4 Nm with a ±15% tolerance. The item is supplied 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 8191759. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.