The Adaptaflex M40 Brass Nickel Plated Locknut LNB-M40 is a durable cable conduit fitting that ensures secure cable installations. Constructed with high-quality brass and finished with nickel plating, this locknut provides excellent corrosion resistance and ensures long-lasting performance. The M40 locknut offers a tight and reliable connection, preventing accidental loosening and ensuring the safety of cable installations. It is designed for use with M40 threads, making it suitable for various industrial and commercial applications.<-p>