[100 PKG] Hex Lock Nuts Nylon Inserts Grade 8 Steel Zinc Yellow 1/2-20

Mutual ScrewSKU: 51NS8KC

Price:
Sale price$56.77per 100( $0.57 each)
Pieces 100
Measurement type Inch
Thread size 1/2-20
Material Steel
Grade Grade 8
Finish Zinc Yellow
Head style Hex
Weight 5.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Secure your assemblies with our Hex Lock Nuts featuring nylon inserts. Engineered for high-strength applications, these lock nuts resist loosening under vibration, ensuring reliable performance in demanding environments.

Made from Grade 8 steel and finished with a zinc yellow coating, these nuts combine durability with corrosion resistance for long-lasting use in automotive, industrial, and equipment assemblies.

Key features

  • Material: Grade 8 steel for exceptional strength
  • Locking mechanism: Nylon insert provides vibration resistance and self-locking action
  • Finish: Zinc yellow plating for corrosion protection
  • Thread size: 1/2-20 UNC for standard fasteners
  • Geometric: Hex nut shape for easy driving with common tools

Applications

Ideal for heavy machinery, automotive assemblies, farm equipment, and industrial equipment where secure fastenings are essential and vibration is a concern.

Why choose this hex lock nut?

Combining high-strength Grade 8 steel with a durable nylon insert and protective yellow zinc finish, these nuts deliver reliable locking performance and corrosion resistance in a compact, easy-to-install package.

Upgrade your fastening hardware with these Hex Lock Nuts Nylon Inserts Grade 8 Steel Zinc Yellow 1/2-20 to keep assemblies tight and dependable, even in tough conditions. Add to cart today for fast, secure connections that stand the test of time.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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