(NIL0440) ALUMINUM NYLON INSERT LOCK NUT 4-40 – 50 pcs /pkg

(NIL0440) ALUMINUM NYLON INSERT LOCK NUT 4-40 – 50 pcs/pkg

Product Details:

• Thread Size: 4-40

• Material: Aluminum body with nylon insert

• Locking Type: Nylon insert (nyloc)

• Quantity: 50 per package

Secure your fasteners with confidence. These 4-40 aluminum nylon insert lock nuts are designed to resist loosening from vibration and movement, making them ideal for precision assemblies, RC builds, robotics, electronics, and lightweight mechanical applications.

Manufactured from lightweight aluminum with an integrated nylon insert, these lock nuts provide a reliable hold without adding unnecessary weight—perfect for performance-focused projects.