The Phoenix Contact 1238336 is a flat nut designed for Pg21 threads, offering a lead-free solution compliant with RoHS II standards without Exemption 6c (Pb < 0.1%). This component is ideal for applications requiring environmentally friendly fasteners, ensuring safety and compliance in industrial settings. Although no longer in production, the HC-Z2300/VPE 200X flat nut remains a reliable choice for securing threaded connections in various automation systems.