Secure the tightest connections with our Hex Lock Nuts Nylon Insert Grade 8 Steel Zinc Yellow N1610 3/4-10. Built for high-strength performance, these nyloc nuts pair a Grade 8 steel body with a durable nylon insert to resist loosening in vibration-prone environments.

Overview

These hex lock nuts are designed to provide reliable locking action on 3/4-10 fasteners, making them ideal for demanding automotive, industrial, and machinery applications. The zinc yellow finish adds corrosion resistance and visibility for easier installation and inspection.

Key Features

• Locking mechanism with a nylon insert to reduce loosening under vibration and dynamic loads
• Material Grade 8 steel for high tensile strength
• Finish Zinc Yellow for corrosion resistance and visibility
• Thread size 3/4-10 UNC (US standard thread)
• SKU N1610

Applications

Ideal for automotive, industrial equipment, machinery housings, and structural components where secure fastening is critical. Use with compatible 3/4-10 bolts to maintain tight, vibration-free assemblies.

Specifications

• Thread size: 3/4-10 UNC
• Material: Grade 8 steel
• Finish: Zinc Yellow
• Nylon insert: Yes, for locking action
• Stock code: N1610