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The Perfect 3/4-10 X 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (100) Check It Out [7lM2dQvS]

$52.99 $169.99 -69%

Quality Hex Cap Screws for Diverse ApplicationsIntroducing our high-quality 3/4-10 x 2 1/4 Grade 8 Hex Cap Screws, designed for durability and reliability. These screws are crafted in the USA from medium carbon alloy steel, ensuring exceptional stren

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The Perfect 3/4-10 X 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (100) Check It Out [7lM2dQvS]

Quality Hex Cap Screws for Diverse Applications

Introducing our high-quality 3/4-10 x 2 1/4 Grade 8 Hex Cap Screws, designed for durability and reliability. These screws are crafted in the USA from medium carbon alloy steel, ensuring exceptional strength and performance. With diameters ranging from 1/4 to 1 1/2 inches, they meet or exceed SAE J429 Grade 8 specifications, while larger diameters adhere to ASTM A354 Grade BD standards. This range of screws is ideal for a variety of applications where robustness and precision are crucial.
  • Domestic USA Manufacturing: Ensures strict quality control and superior craftsmanship.
  • Yellow Zinc Plating: Provides excellent corrosion resistance and a sleek, professional finish.

Technical Specifications and Features

Our Grade 8 Hex Cap Screws are engineered to meet the highest industry standards. All materials are manufactured with rolled threads for enhanced strength and durability. The yellow zinc plated finish meets or exceeds ASTM F1941, ensuring long-lasting protection against corrosion. The typical hardness ranges from HRC 33-39 for diameters 1/4 to 2 1/2 inches, and from HRC 31-39 for diameters over 2 1/2 inches. Tensile strength is a minimum of 150,000 psi for diameters 1/4 to 2 1/2 inches, and 140,000 psi for diameters over 2 1/2 inches, guaranteeing maximum performance under load.
  • SAE J429 Grade 8 and ASTM A354 Grade BD Compliance: Ensures adherence to stringent quality standards.
  • Roll Thread Manufacturing: Enhances thread integrity and reduces the risk of stripping.

Practical Applications and Benefits

These Grade 8 Hex Cap Screws are versatile and suitable for a wide range of applications, from automotive and industrial uses to home improvement projects. Their robust design and exceptional strength make them ideal for securing heavy-duty components and structures. Whether you're a professional mechanic, DIY enthusiast, or engineer, these screws will provide the reliability you need. With their sleek yellow zinc finish, they also add a touch of professionalism to any project.
  • Heavy-Duty Applications: Perfect for securing heavy loads and withstand harsh environments.
  • Professional Finish: Adds a polished look to any project, enhancing its overall appearance.

What Our Customers Say

February 5, 2026

Absolutely no complaints!

Couldn't ask for a better product.

- Harper Bailey.

February 5, 2026

Absolutely no complaints!

It has a great, non-slip texture.

- Olivia Davis.

February 5, 2026

Absolutely no complaints!

It's been a reliable workhorse since day one.

- Zoe Wood.

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