Nylon Insert Lock Nut, 1/2"-13 NC

Nylon Insert Lock Nut, 1/2"-13 NC

The NNC12 Nylon Insert Lock Nut is a heavy-duty 1/2"-13 NC locking nut designed to maintain secure fastening in mechanical, automotive, and industrial applications. Featuring a nylon insert that resists loosening from vibration and torque, this lock nut helps ensure a dependable, long-lasting connection. Manufactured from high-strength, corrosion-resistant steel, it’s built to hold tight when conditions get demanding—so your hardware doesn’t back out when you’re not looking.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: NNC12
• Product Type: Nylon insert lock nut
• Thread Size: 1/2"-13 NC (National Coarse)
• Thread Compatibility: Designed for standard 1/2"-13 coarse-thread bolts
• Locking Mechanism: Integrated nylon insert to resist vibration loosening
• Material: High-strength steel
• Finish / Protection: Corrosion-resistant
• Performance: Helps prevent loosening under vibration and torque
• Application Range: Suitable for mechanical, automotive, and industrial use

Ideal For

• Machinery and equipment requiring vibration-resistant fastening
• Automotive assemblies exposed to movement and torque
• Construction and industrial projects needing secure, long-term fastening
• Replacing standard nuts where added locking security is required