Hex Lock Nuts Nylon Insert Grade C Medium Carbon Phosphate Oil 1-3/8-6

Powerful locking performance for assemblies exposed to vibration, these hex lock nuts feature a nylon insert that grips the bolt threads to resist loosening without requiring additional washers or anti-rotation devices.

• Type: Hex lock nut with nylon insert (nylon insert lock nut)
• Material: Grade C medium carbon steel
• Finish: Phosphate oil coating for corrosion protection and lubrication
• Size: 1-3/8-6
• Applications: Ideal for automotive, machinery, equipment assemblies, and any connection subject to vibration

Why choose Grade C medium carbon steel? It offers a balance of strength and machinability, making these nuts a versatile choice for everyday industrial fastening tasks. The phosphate oil finish adds an extra layer of protection against rust while helping to reduce thread galling during assembly and disassembly.

Invest in reliable locking performance with Hex Lock Nuts Nylon Insert Grade C Medium Carbon Phosphate Oil 1-3/8-6built to endure demanding environments and keep your assemblies secure.