The NNC38 Nylon Insert Lock Nut is a durable 3/8"-16 NC locking nut designed to provide secure fastening in mechanical, automotive, and industrial applications. Its integrated nylon insert helps prevent loosening from vibration and torque, delivering a reliable, long-lasting hold. Made from high-strength, corrosion-resistant steel, this lock nut stands up to demanding conditions—because even mid-size hardware deserves maximum grip.
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Key Features / Specifications
Ideal For