[300 BULK] Hex Lock Nuts Nylon Inserts Steel Zinc 1/2-13

Hex Lock Nuts Nylon Inserts Steel Zinc 1/2-13 deliver reliable, vibration-resistant locking in a compact, durable hex nut. Built with a steel body, a corrosion-resistant zinc finish, and a nylon locking element, these nuts stay securely threaded even in demanding environments.

Designed for fast, easy installation with standard tools, they eliminate the need for separate lock washers or adhesives while providing dependable locking performance across a wide range of applications.

Key Features

• Nylon insert locking mechanism creates a secure bite on the bolt threads to prevent loosening from vibration.
• Steel construction with zinc finish offers strong hardware performance and corrosion resistance.
• Hex nut form provides easy driving with common wrenches.
• Size 1/2-13 threads suit a broad set of assemblies.

Specifications

• Thread size: 1/2-13
• Material: Steel
• Finish: Zinc plated
• Type: Nylon insert lock nut (nylock)

Applications

Ideal for automotive, machinery, equipment assemblies, and general mechanical projects where vibration or dynamic loads could loosen standard nuts. These hex lock nuts offer a simple, maintenance-friendly locking solution.

Installation & Maintenance

Install by hand-tightening and then snug with a wrench. If threads become damaged or the nylon insert shows excessive wear, replace the nut to maintain locking performance. Store in a dry environment to preserve the zinc finish.