McMaster Lubricated Stainless Steel Helical Inserts for Dissimilar Metals are precision-engineered fastening solutions designed to provide strong, durable, and corrosion-resistant threads in materials that are prone to wear or damage, especially when joining dissimilar metals. Made from high-quality stainless steel and pre-lubricated for easier installation, these helical inserts reduce friction, prevent galling, and ensure consistent torque application. They are ideal for repairing stripped threads, reinforcing soft metals, or creating reliable threaded connections in aluminum, magnesium, or other metal combinations. Suitable for industrial, automotive, and aerospace applications, these inserts offer enhanced thread strength, long-lasting performance, and reliable joint integrity, ensuring safety and efficiency in demanding environments.