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Ready To Ship 1/2-20 X 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Pro Version [fdnACsLQ]

$30.99 $99.99 -69%

High-Quality Yellow Zinc Plated Hex Cap Screws Introducing our Ready To Ship 1/2-20 X 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Pro Version [fdnACsLQ], a premium hardware solution designed for durability and reliability. Crafted in the USA from medium carbon alloy

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High-Quality Yellow Zinc Plated Hex Cap Screws

Introducing our Ready To Ship 1/2-20 X 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Pro Version [fdnACsLQ], a premium hardware solution designed for durability and reliability. Crafted in the USA from medium carbon alloy steel, these screws are a testament to quality and precision. With diameters ranging from 1/4 to 1 1/2 inches, they meet or exceed SAE J429 Grade 8 specifications, ensuring top-notch performance in various applications.

Robust Specifications and Technical Details

Our Grade 8 hex cap screws are not just robust but also versatile. They are manufactured with rolled threads, providing superior strength and longevity. The yellow zinc plating, meeting or exceeding ASTM F1941 standards, offers excellent corrosion resistance, making them ideal for outdoor use. Key specifications include a typical hardness of HRC 33-39 for diameters 1/4 to 2 1/2 inches and HRC 31-39 for diameters over 2 1/2 inches. Tensile strength ranges from a minimum of 150,000 psi for diameters 1/4 to 2 1/2 inches to a minimum of 140,000 psi for diameters over 2 1/2 inches. Here are some of the key features:
  • SAE J429 Grade 8 Compliance – Ensures adherence to industry standards.
  • ASTM A354 Grade BD – Meets or exceeds higher grade specifications for diameters over 1 1/2 inches.

Practical Applications and Benefits

Whether you're a DIY enthusiast, a professional contractor, or an engineer, our hex cap screws are an essential tool in your arsenal. Their robust construction and corrosion resistance make them ideal for a wide range of applications, including construction, automotive repairs, and home improvement projects. The domestic USA manufacturing ensures quick delivery and superior quality control. With these screws, you can expect:
  • Increased Durability – Engineered for long-lasting performance.
  • Corrosion Resistance – Yellow zinc plated for outdoor use.
Choose our Ready To Ship 1/2-20 X 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Pro Version [fdnACsLQ] for all your hardware needs and experience the difference in quality and reliability.

What Our Customers Say

December 28, 2025

Absolutely no complaints!

A great product. I am very, very, very happy.

- Tiera M..

December 28, 2025

Absolutely no complaints!

A very smart and an extremely high-quality gadget.

- Annie T..

December 28, 2025

Absolutely no complaints!

This is a really good and a very, very useful tool.

- Tyra N..

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