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

Mutual ScrewSKU: 31NFBZKC

Price:
Sale price$171.10per 2000( $0.09 each)
Pieces 2000
Measurement type Inch
Thread size 5/16-18
Material Steel
Finish Black Zinc
Weight 22.0 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

Hex Nuts Steel Black Zinc 5/16-18 are high-strength fasteners designed for reliable performance across a variety of projects. Manufactured from durable steel and finished with a protective black zinc coating, these hex nuts provide excellent corrosion resistance and long-lasting protection in demanding environments.

Designed to pair with standard bolts, these hex nuts feature a 5/16-18 UNC coarse thread for a secure bite in metal and hardware assemblies. They’re ideal for automotive, machinery, equipment mounting, metal framing, and DIY projects where a strong, clean-fastening solution is required.

  • Material: Steel
  • Finish: Black zinc coating for enhanced corrosion resistance
  • Thread: 5/16-18 UNC (coarse)
  • Type: Hex nut
  • Applications: Automotive, machinery, equipment assembly, metal framing, DIY projects

The black zinc finish not only adds protection against moisture and humidity but also provides a sleek, professional look for assemblies where a finished appearance matters. The precision-formed internal threads ensure a snug fit with standard bolts, delivering a secure connection that resists loosening under vibration.

Choose Hex Nuts Steel Black Zinc 5/16-18 for a dependable fastening solution that combines strength, durability, and corrosion resistance. Add these hex nuts to your toolkit and tackle your next project with confidence.

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800-222-0324

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