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The Ultimate Bulk 1"-8 Grade B Heavy Hex Bolts (a307, Coarse Thread, Zinc Cr+3) Special: 40% Discount [5PNkQIpj]

$41.99 $134.99 -69%

Bulk 1"-8 Grade B Heavy Hex BoltsIntroducing our premium bulk pack of 1"-8 Grade B Heavy Hex Bolts, designed for high-strength fastening in industrial and structural applications. These robust bolts are crafted from low-carbon steel, meeting the stri

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The Ultimate Bulk 1"-8 Grade B Heavy Hex Bolts (a307, Coarse Thread, Zinc Cr+3) Special: 40% Discount [5PNkQIpj]

Bulk 1"-8 Grade B Heavy Hex Bolts

Introducing our premium bulk pack of 1"-8 Grade B Heavy Hex Bolts, designed for high-strength fastening in industrial and structural applications. These robust bolts are crafted from low-carbon steel, meeting the stringent ASTM A307 Grade B standards, ensuring superior durability and reliability. With a zinc CR+3 finish, they offer exceptional corrosion resistance, making them ideal for demanding environments. Our heavy hex head design provides a superior grip for easy installation and maximum torque capacity.
  • High-strength fasteners for structural and industrial use.
  • ASTM A307 Grade B compliant for guaranteed quality.
  • Zinc CR+3 finish for superior corrosion resistance.

Key Specifications and Features

Each bolt in our bulk pack features a 1"-8 coarse thread (UNC), offering precise fitment and optimal performance. The heavy hex head design ensures a strong grip and allows for easy torque application. With a tensile strength ranging from 60,000 to 100,000 psi, these bolts are built to withstand heavy loads and demanding conditions. Our zinc CR+3 finish is RoHS compliant, ensuring they are safe for environmentally regulated applications.
  • 1"-8 Coarse Thread (UNC) for precise fitment.
  • Heavy hex head for superior grip and torque application.
  • Tensile strength up to 100,000 psi for heavy-duty applications.

Practical Applications and Benefits

Whether you're working on structural steel connections, flange joints, or heavy equipment assembly, our bulk 1"-8 Grade B Heavy Hex Bolts are the perfect choice. They are widely used in industries such as construction, piping, and infrastructure, where reliable fastening is crucial. With their increased strength, corrosion resistance, and ease of installation, these bolts are designed to make your projects more efficient and cost-effective.
  • Structural steel and construction projects for secure bolted connections.
  • Piping and flange joints in industrial pipeline systems.
  • Heavy equipment assembly for a secure fit in machinery and transportation structures.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

It's a very fine and an extremely so well-built product.

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January 17, 2026

Absolutely no complaints!

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- Pryderi F..

January 17, 2026

Absolutely no complaints!

It has enhanced my daily life and my routine.

- Zebadiah E..

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