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Collector's Item 5/8-18 X 6 Grade 5 Hex Cap Screw Plain Domestic Usa (65) Online Exclusive [KH3ro4LQ]

$45.99 $147.99 -69%

High-Quality Hex Cap Screws Introducing the 5/8-18 x 6 Grade 5 Hex Cap Screw Plain, a premium product designed for durability and reliability. Crafted in the USA from medium carbon steel, this screw meets or exceeds SAE J429 Grade 5 specifications, e

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Collector's Item 5/8-18 X 6 Grade 5 Hex Cap Screw Plain Domestic Usa (65) Online Exclusive [KH3ro4LQ]

High-Quality Hex Cap Screws

Introducing the 5/8-18 x 6 Grade 5 Hex Cap Screw Plain, a premium product designed for durability and reliability. Crafted in the USA from medium carbon steel, this screw meets or exceeds SAE J429 Grade 5 specifications, ensuring top-notch quality. With rolled threads for enhanced strength and performance, these screws are a perfect choice for various industrial and domestic applications.

Key Features and Specifications

The 5/8-18 x 6 Grade 5 Hex Cap Screw Plain boasts several key features that make it stand out. Firstly, its hardness ranges from HRC 25-34 for diameters 1/4 to 1 inch, and from HRC 19-30 for diameters over 1 inch to 1 1/2, providing excellent resistance to wear and tear. Additionally, the tensile strength is a minimum of 120,000 psi for diameters 1/4 to 1 inch, and 105,000 psi for diameters over 1 inch to 1 1/2, ensuring that these screws can withstand heavy loads.
  • High Hardness: HRC 25-34 for diameters 1/4 to 1 inch, HRC 19-30 for diameters over 1 inch to 1 1/2.
  • Excellent Tensile Strength: Minimum of 120,000 psi for diameters 1/4 to 1 inch, 105,000 psi for diameters over 1 inch to 1 1/2.

Practical Applications

Whether you're working on a construction project or a home improvement task, the 5/8-18 x 6 Grade 5 Hex Cap Screw Plain is a versatile tool that can handle a wide range of applications. Its robust design and superior quality make it ideal for use in automotive, aerospace, and general industrial applications. With its plain finish and domestic origin, this screw is not only functional but also aesthetically pleasing, adding a touch of professionalism to any project. Trust in the 5/8-18 x 6 Grade 5 Hex Cap Screw Plain for all your screwing needs.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

It's a very good, high-quality product.

- Katya D..

January 27, 2026

Absolutely no complaints!

This is a very solid, very fine tool.

- Delphine Z..

January 27, 2026

Absolutely no complaints!

This is a very prudent and wise purchase.

- Linnea O..

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