Description
Hex Lock Nuts with Nylon Insert offer secure, vibration-resistant fastening for any assembly. Crafted from Grade C medium carbon steel and finished with a phosphate oil coating, these nuts deliver strength plus corrosion resistance in demanding environments. The built-in nylon insert provides prevailing torque, helping prevent loosening in service.
- Thread size: 5/8-11 UNC
- Material: Grade C medium carbon steel
- Finish: Phosphate oil for lubricity and corrosion protection
- Locking method: Nylon insert provides prevailing torque to resist loosening
- Recommended applications: Automotive, machinery, equipment mounting, and anywhere vibration might loosen standard nuts
Designed for efficiency and reliability, nylon insert lock nuts maintain a firm grip under vibration and are suitable for reuse in many applications when torque is respected. The 5/8-11 thread size is a common UNC specification, ensuring compatibility with a wide range of fasteners and components.
Ideal for automotive, machinery, equipment mounting, and industrial assemblies, these hex lock nuts are a smart addition to any hardware kit. Order now to secure dependable performance and smooth installation.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[50 PKG] Hex Lock Nuts Nylon Insert Grade C Medium Carbon Phosphate Oil 5/8-11](http://mutualscrew.com/cdn/shop/files/M18D985BB_4fa7ed6f-dfc2-4df1-846e-04a4b5f9e025.jpg?v=1744929257&width=1500)