The Adaptaflex M63 Brass Nickel Plated Locknuts LNB-M63 are sturdy cable conduit fittings that ensure secure and reliable cable installations. Constructed with high-quality brass and finished with nickel plating, these locknuts provide excellent corrosion resistance and ensure long-lasting performance. The M63 locknuts offer a tight and secure connection, preventing accidental loosening and ensuring the safety of cable installations. They are designed for use with M63 threads, making them suitable for various industrial and commercial applications.