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Your New Favorite 5/16-18 Heavy Hex Nut Grade 5 Zinc Now 95% Cheaper [5xYs2XQ7]

$59.99 $191.99 -69%

Robust Heavy Hex Nut - Grade 5 Zinc Coating Our 5/16-18 Heavy Hex Nut is a top-tier fastener designed for heavy-duty applications. Crafted from high-quality materials, this nut boasts a Grade 5 strength that ensures reliable performance under pressur

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Your New Favorite 5/16-18 Heavy Hex Nut Grade 5 Zinc Now 95% Cheaper [5xYs2XQ7]

Robust Heavy Hex Nut - Grade 5 Zinc Coating

Our 5/16-18 Heavy Hex Nut is a top-tier fastener designed for heavy-duty applications. Crafted from high-quality materials, this nut boasts a Grade 5 strength that ensures reliable performance under pressure. The zinc coating not only enhances durability but also provides excellent corrosion resistance, making it an ideal choice for outdoor or harsh industrial environments.

Product Specifications and Details

The SKU for this exceptional nut is 31NHH5-2000, and each box contains 2,000 units, ensuring ample supply for your project needs. Each box weighs 32.33 lbs., making it convenient for bulk orders. For detailed specifications and additional information, please refer to our Nutshvyhex document. Key features include:

  • Dimensional Standards: Meets all industry standards for size and fit, ensuring compatibility with a wide range of fastening systems.
  • Corrosion Resistance: The zinc coating provides superior protection against rust and corrosion, extending the lifespan of the nut.

Applications and Benefits

The 5/16-18 Heavy Hex Nut is perfect for various applications, including automotive, construction, and industrial machinery. Its strength and durability make it suitable for heavy-duty tasks that require a reliable fastener. By choosing this nut, you can expect:

  • Increased Reliability: The Grade 5 strength ensures that the nut can withstand rigorous conditions without failure.
  • Longevity: The zinc coating not only prevents corrosion but also adds to the overall longevity of the nut.

What Our Customers Say

February 5, 2026

Absolutely no complaints!

This is a brilliant little gadget.

- Gwendolyn Q..

February 5, 2026

Absolutely no complaints!

A solid performer. I'm very satisfied.

- Adrien T..

February 5, 2026

Absolutely no complaints!

Very well-built and feels durable.

- Luke O..

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