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Overstock Deal 1-8 X 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (35) Diy Kit [2zTRFV05]

$53.99 $172.99 -69%

High-Quality Grade 5 Hex Cap ScrewsIntroducing our premium 1-8 x 3 1/2 Grade 5 Hex Cap Screws, a reliable choice for all your fastening needs. These screws are crafted in the USA from high-quality medium carbon steel, ensuring exceptional strength an

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Overstock Deal 1-8 X 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (35) Diy Kit [2zTRFV05]

High-Quality Grade 5 Hex Cap Screws

Introducing our premium 1-8 x 3 1/2 Grade 5 Hex Cap Screws, a reliable choice for all your fastening needs. These screws are crafted in the USA from high-quality medium carbon steel, ensuring exceptional strength and durability. With their zinc plated finish, these screws offer excellent corrosion resistance, making them suitable for a wide range of applications.
  • Domestic USA manufacturing for guaranteed quality and reliability.
  • Compliant with SAE J429 Grade 5 specifications for industry standards.

Key Features and Specifications

Our Grade 5 Hex Cap Screws are designed to meet the highest standards of performance. Each screw is manufactured with rolled threads, providing superior grip and resistance to loosening. The typical hardness on diameters 1/4 to 1 inch is HRC 25-34, while diameters over 1 inch to 1 1/2 inches have a hardness range of HRC 19-30. The tensile strength for diameters 1/4 to 1 inch is a minimum of 120,000 psi, and for diameters over 1 inch to 1 1/2 inches, it is at least 105,000 psi.
  • Roll-threaded design for increased grip and resistance to loosening.
  • Hardness ranges from HRC 19-34, ensuring long-lasting durability.

Practical Applications and Benefits

These Grade 5 Hex Cap Screws are versatile and ideal for various applications, including construction, automotive, and mechanical assembly. Their high tensile strength and corrosion resistance make them a preferred choice for demanding environments. By choosing our screws, you benefit from a product that is not only reliable but also cost-effective.
  • Perfect for construction, automotive, and mechanical assembly projects.
  • Excellent corrosion resistance for long-lasting performance.
With our 1-8 x 3 1/2 Grade 5 Hex Cap Screws, you can trust in the quality and reliability that comes from domestic manufacturing and adherence to industry standards. Order now and experience the difference in performance and durability.

What Our Customers Say

February 2, 2026

Absolutely no complaints!

This is a really great and useful item.

- Bernice C..

February 2, 2026

Absolutely no complaints!

A fantastic tool with a very premium feel.

- Alexandra H..

February 2, 2026

Absolutely no complaints!

3_60. A purchase I feel brilliant for making.

- Michael Y..

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