Hillman 1/2"-13 Nylon Insert Lock Nuts – 50 Pack

Keep fastenings tight and secure with Hillman 1/2"-13 Nylon Insert Lock Nuts. Designed for strength and stability, these nuts feature a nylon insert that grips bolt threads tightly to prevent loosening from vibration or torque, making them ideal for both mechanical and industrial applications.

Constructed from high-quality steel and precision-threaded for a smooth fit, these lock nuts deliver long-lasting performance for automotive, machinery, and general construction projects. The nylon insert also provides added resistance to moisture and corrosion, ensuring dependable fastening in a variety of environments.

Each 50-pack offers excellent value for professionals and DIY users alike.

Features:

• Size: 1/2"-13 thread
• Durable steel construction with nylon insert for secure locking
• Resists loosening from vibration and heavy use
• Corrosion- and moisture-resistant design
• Ideal for automotive, machinery, and construction applications
• Includes 50 lock nuts per pack