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In Stock 1/2-13 X 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (150) Get 35% Off Today [DgzCaZoV]

$54.99 $175.99 -69%

1/2-13 x 3 3/4 Hex Cap ScrewIntroducing the premium 1/2-13 x 3 3/4 Grade 8 Hex Cap Screw, a robust and durable fastener designed for heavy-duty applications. Crafted from high-quality medium carbon alloy steel, this screw offers exceptional strength

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1/2-13 x 3 3/4 Hex Cap Screw

Introducing the premium 1/2-13 x 3 3/4 Grade 8 Hex Cap Screw, a robust and durable fastener designed for heavy-duty applications. Crafted from high-quality medium carbon alloy steel, this screw offers exceptional strength and reliability. With its yellow zinc plated finish, it provides excellent corrosion resistance, making it an ideal choice for outdoor and industrial environments. The domestic USA manufacturing ensures compliance with stringent quality standards.
  • Manufactured in the USA
  • Grade 8 strength
  • Yellow zinc plated for corrosion resistance

Product Specifications and Features

The 1/2-13 x 3 3/4 Hex Cap Screw is designed to meet and exceed industry specifications. For diameters 1/4 to 1 1/2 inches, the material meets or exceeds SAE J429 Grade 8 specifications, while diameters over 1 1/2 inches meet or exceed ASTM A354 Grade BD. Rolled threads ensure superior strength and durability. The yellow zinc plated finish meets or exceeds ASTM F1941 standards, offering enhanced protection against corrosion. The screw boasts a typical hardness of HRC 33-39 for diameters 1/4 to 2 5/8 inches and HRC 31-39 for diameters over 2 5/8 inches, ensuring it withstands even the toughest conditions.
  • Meets SAE J429 Grade 8 specifications
  • ASTM A354 Grade BD compliant
  • Yellow zinc plated for corrosion resistance

Practical Applications and Benefits

The 1/2-13 x 3 3/4 Grade 8 Hex Cap Screw is an essential tool for various construction and industrial projects. Its superior strength and corrosion resistance make it ideal for applications where durability is crucial, such as building frames, machinery assembly, and outdoor structures. Whether you are a professional contractor or a DIY enthusiast, this screw offers the reliability you need to complete your projects efficiently and effectively. With a minimum tensile strength of 150,000 psi for diameters 1/4 to 2 5/8 inches and 140,000 psi for diameters over 2 5/8 inches, it can handle heavy loads without compromising on performance.
  • Ideal for construction and industrial applications
  • Enhanced corrosion resistance
  • Superior strength for heavy loads

What Our Customers Say

January 1, 2026

Absolutely no complaints!

Great item, and it was delivered very fast.

- Clayton A..

January 1, 2026

Absolutely no complaints!

The quality here is simply magnificent.

- Henry A..

January 1, 2026

Absolutely no complaints!

This has made a positive difference in my day.

- Genevieve U..

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