Hex Lock Nuts Nylon Insert Aluminum 5/16-18 are precision-made hex lock nuts featuring a nylon insert (Nyloc) embedded in a lightweight aluminum body, designed to resist loosening from vibration and dynamic loads. The 5/16-18 thread specification allows compatibility with a wide range of standard fasteners and assemblies.

Constructed from aluminum, these nylon insert lock nuts deliver a favorable strength-to-weight ratio with added corrosion resistance, making them suitable for applications where weight savings matter and exposure to the elements is possible.

Key Features

• Nylon insert locking action: resists vibration to help prevent loosening in dynamic environments.
• Lightweight aluminum body: provides strength with reduced weight and inherent corrosion resistance.
• Hex profile for easy tightening: standard tool engagement for quick installation.
• Size and thread: 5/16-18 UNC thread fits common hardware and assemblies.
• Versatile applications: ideal for automotive, machinery, enclosures, and outdoor projects where secure fastening is needed.

For reliable, long-lasting performance, pair these Hex Lock Nuts Nylon Insert Aluminum 5/16-18 with compatible bolts and washers to create a secure, vibration-resistant fastening solution.