The On-Sert .422 x .220 Screw Size #8-32 ZM3 by G L HUYETT is a high-performance insert designed for use in various materials, providing a strong and reliable threaded connection. With dimensions of .422 x .220 inches, it is compatible with #8-32 screws, making it suitable for a wide range of applications in electronics and machinery. The ZM3 finish enhances corrosion resistance, ensuring longevity in demanding environments. This insert meets industry standards for quality and performance, making it a trusted choice for engineers and manufacturers.