Dottie LN50 3/8" Locknuts, Box of 100

Ensure durable, vibration-resistant conduit connections for your security and networking installations with Dottie LN50 3/8 in locknuts. These zinc-plated carbon steel locknuts provide a secure locking mechanism that prevents threaded fittings, rigid conduit and IMC from backing off—critical for uninterrupted surveillance, monitoring and low-voltage cabling. Each box contains 100 locknuts sized for common 3/8 in applications, saving installers time on commercial or residential jobs and reducing downtime for maintenance. The LN50 finish offers corrosion resistance that extends service life inside steel enclosures and other demanding environments, while the rugged carbon steel body delivers dependable mechanical strength. Ideal for CCTV, access control and structured cabling projects, these locknuts help maintain clean, code-compliant terminations and protect system integrity. Choose Dottie locknuts to streamline installations, minimize callbacks, and keep security and monitoring systems performing reliably. Order a box today for your next conduit or IMC installation and ensure secure, long-lasting connections.

• Securely locks threaded fittings and conduit to prevent loosening during vibration or movement
• Zinc-plated carbon steel construction resists corrosion for long life in indoor and protected outdoor installations
• 3/8 in LN50 sizing fits rigid conduit and IMC for reliable connections in commercial projects
• Box of 100 supply reduces reordering and speeds installation on large security or networking jobs
• Designed for steel enclosures and high-reliability applications like surveillance and monitoring systems