5/16-18 Heavy Hex Nuts | Steel Zinc Plated (2000 / Pkg.)

Mutual ScrewSKU: 31NHHKC

Price:
Sale price$161.01per 2000( $0.08 each)
Pieces 2000
Measurement type Inch
Thread size 5/16-18
Material Steel
Finish Zinc Plated
Weight 31.0 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

Introducing our Heavy Hex Nuts in Steel with Zinc Plating, sized 5/16-18. This heavy-duty fastener delivers reliable performance in a wide range of industrial and mechanical assemblies. Crafted from sturdy steel and finished with a protective zinc coating, these nuts resist corrosion while providing long-lasting durability in demanding environments.

  • Size and thread: 5/16-18 UNC standard thread, designed to pair with 5/16 bolts
  • Material: Steel for proven strength and durability
  • Finish: Zinc plated for enhanced corrosion resistance
  • Design: Heavy hex geometry offers greater contact area and improved torque tolerance
  • Applications: Ideal for construction, machinery, automotive, and general industrial fastenings

For best results, use with a matching 5/16-18 bolt and appropriate washer as needed. Secure with a wrench or socket that fits the hex size to ensure a snug, vibration-resistant fit. If your project requires precise torque, consult the recommended specifications for your materials and coatings.

Equip your toolkit with these heavy hex nuts for dependable, long-lasting performance in any project that demands robustness and reliability from standard fasteners.

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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