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Multi-purpose 3/4-10 X 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (45) Deal Alert: 70% Off [ZGWEzN1j]

$51.99 $166.99 -69%

Top-Quality Grade 8 Hex Cap ScrewsIntroducing our premium Grade 8 Hex Cap Screws, meticulously crafted in the USA for unmatched quality and reliability. These screws are designed for high-stress applications, offering exceptional strength and durabil

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Multi-purpose 3/4-10 X 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (45) Deal Alert: 70% Off [ZGWEzN1j]

Top-Quality Grade 8 Hex Cap Screws

Introducing our premium Grade 8 Hex Cap Screws, meticulously crafted in the USA for unmatched quality and reliability. These screws are designed for high-stress applications, offering exceptional strength and durability. With their yellow zinc plating, they provide excellent corrosion resistance, ensuring long-lasting performance in various environments.
  • Domestic USA Manufacturing: Ensures the highest standards of quality and workmanship.
  • Yellow Zinc Plated: Offers superior corrosion resistance and aesthetic appeal.

Robust Specifications and Technical Details

Our Grade 8 Hex Cap Screws are engineered to meet the highest industry standards. They are manufactured from medium carbon alloy steel, ensuring superior strength and longevity. The diameters range from 1/4 to 1 1/2 inches, with materials meeting or exceeding SAE J429 Grade 8 specifications. For diameters over 1 1/2 inches, they meet or exceed ASTM A354 Grade BD. All materials are produced with rolled threads for increased accuracy and durability.
  • Hardness Range: HRC 33-39 for diameters 1/4 to 2 1/2 inches, HRC 31-39 for diameters over 2 1/2 inches.
  • Tensile Strength: Minimum of 150,000 psi for diameters 1/4 to 2 1/2 inches, minimum of 140,000 psi for diameters over 2 1/2 inches.

Practical Applications and Benefits

These high-quality hex cap screws are ideal for a wide range of applications, from construction and manufacturing to automotive and aerospace industries. Their exceptional strength and corrosion resistance make them perfect for environments where reliability is paramount. By choosing our Grade 8 Hex Cap Screws, you benefit from:
  • Enhanced Durability: Ensures long-lasting performance even in harsh conditions.
  • Corrosion Resistance: Protects against environmental degradation, extending the life of your applications.
Join the countless professionals who rely on our Grade 8 Hex Cap Screws for their demanding projects. Invest in quality and efficiency with our top-tier products.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

A great product that is very, very handy.

- Rowan I..

January 17, 2026

Absolutely no complaints!

A product that is a real joy to work with.

- Kai H..

January 17, 2026

Absolutely no complaints!

This is a very good, extremely solid tool.

- Wade F..

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