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Top Pick 5/8-18 X 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (10) Up To 40% Off [17lr0OZa]

$26.99 $86.99 -69%

Quality Assured Hex Cap ScrewsLooking for top-quality hex cap screws that meet stringent standards? Our 5/8-18 x 7 1/2 Grade 8 Hex Cap Screw is the ideal choice for your applications. Crafted with precision in the USA, these screws are manufactured f

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Quality Assured Hex Cap Screws

Looking for top-quality hex cap screws that meet stringent standards? Our 5/8-18 x 7 1/2 Grade 8 Hex Cap Screw is the ideal choice for your applications. Crafted with precision in the USA, these screws are manufactured from medium carbon alloy steel, ensuring durability and reliability. With a diameter range of 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. Each screw is yellow zinc plated for superior corrosion resistance and a professional finish.
  • Domestic USA manufacturing for quality assurance
  • Compliant with SAE J429 and ASTM A354 specifications
  • Yellow zinc plating for corrosion resistance

Robust Features and Specifications

Our Grade 8 hex cap screws are not just visually appealing; they are built to perform. The rolled threads provide excellent grip and resistance to stripping, making them perfect for a wide range of industrial and construction projects. The yellow zinc plated finish not only enhances the aesthetic appeal but also meets or exceeds ASTM F1941 standards. The hardness ranges from HRC 33-39 for diameters up to 2 1/2 inches, and from HRC 31-39 for larger diameters, ensuring robustness and durability. The tensile strength on diameters 1/4 to 2 1/2 inches is a minimum of 150,000 psi, while diameters over 2 1/2 inches meet a minimum of 140,000 psi, providing the strength needed for demanding applications.
  • High hardness and tensile strength for durability
  • Rolled threads for better grip and resistance to stripping
  • Compliance with various industry standards

Versatile and Practical Solution

Whether you're working on a construction site or in a factory, these hex cap screws are a versatile solution for all your bolting needs. The domestic USA manufacturing ensures quick delivery and excellent customer service. With a pack of 10 screws, you have enough stock to tackle a variety of projects without frequent reordering. Our 5/8-18 x 7 1/2 Grade 8 Hex Cap Screw is not just a product; it's a guarantee of quality, reliability, and performance. Trust in our brand to provide you with the best hardware solutions for your industrial and construction requirements.
  • Domestic USA manufacturing for quick delivery
  • Perfect for a variety of industrial and construction projects
  • Convenient pack of 10 screws for your needs

What Our Customers Say

January 2, 2026

Absolutely no complaints!

This is a really good purchase.

- Stacie Z..

January 2, 2026

Absolutely no complaints!

This is a very good tool.

- Suzanne N..

January 2, 2026

Absolutely no complaints!

I am beyond satisfied.

- Brooklyn V..

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