The NNC916 Nylon Insert Lock Nut is a durable 9/16"-12 NC locking nut designed to deliver secure fastening in mechanical, automotive, and industrial applications. Its integrated nylon insert resists loosening from vibration and torque, helping ensure a strong, long-lasting connection. Constructed from high-strength, corrosion-resistant steel, this lock nut is built to perform in demanding conditions—keeping assemblies tight and dependable.
Country of Origin
Varies by production batch
Key Features / Specifications
Ideal For