Heyco’s comprehensive locknut portfolio includes nylon, stamped steel, zinc die-cast, and nickel-plated brass options engineered to match your cord grip material and environmental requirements.
Whether you need lightweight nylon lock nuts for indoor applications, heavy duty lock nuts for high-vibration equipment, or brass lock nuts for premium electrical grounding and corrosion resistance, Heyco has the right fastening solution for every installation.
• US-made for fast delivery
• Multiple material options: nylon, steel, zinc die-cast, and nickel-plated brass
• Available in NPT, PG, and Metric thread configurations
• EMC locknuts provide additional electromagnetic shielding for sensitive applications
• Drain plug locknuts combine mounting with pressure equalization
• Precision threading ensures proper cord grip compression and sealing
• Anti-vibration design prevents loosening from mechanical shock or constant movement
Heyco locknuts are essential components for any cord grip installation that requires secure panel mounting. Match your locknut material to your cord grip and environmental conditions for optimal long-term performance.
Available in wire lock nuts, metric locknuts, and specialized sealing lock nut configurations for unique applications.
All Heyco locknuts are backed by Heyco’s 20-year warranty.
Search products below or contact your Heyco distributor to specify the correct lock nut for your cord grip and panel thickness requirements.