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Heyco® Nylon Locknuts – NPT Thread

Secure, Corrosion-Resistant Fastening for Electrical and Industrial Applications

Heyco® Nylon Locknuts provide a lightweight, corrosion-resistant solution for securing NPT-threaded fittings in electrical enclosures, industrial equipment, and cable management assemblies. Manufactured from durable Nylon 6/6, these locknuts are designed to retain compatible threaded fittings in panel-mounted installations without requiring metal fastening hardware.

Available in multiple sizes and standard black or gray finishes, Heyco Nylon Locknuts offer a practical fastening solution for applications involving cordgrips, cable glands, and other threaded electrical fittings.

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Discover the Features + Benefits |Heyco® Nylon Locknuts

More Heyco Solutions

Heyco® Snap-In Smooth Bore Bushings
  • Large radius exit hole
  • Absorb vibration, and cushion and insulate wires
  • Used to protect through-holes. Eliminate sharp edges so wires are protected

Heyco® Shorty Bushings
  • For use in panels .062″ (1,6 mm) and thinner
  • Lower overall height protrudes less through thin mounting panels
  • Locking fingers hold securely after only fingertip pressure snap-in installation

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