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Holiday Gift Guide 3/8-16 X 1 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (100) Flash Sale: 35% Off [H57AhwQ3]

$16.99 $54.99 -69%

Top-Quality Hex Cap ScrewsIntroducing our premium 3/8-16 x 1 Grade 5 Hex Cap Screws, a perfect choice for your hardware needs. These screws are meticulously crafted in the USA, ensuring the highest quality and reliability. With a robust design and su

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Top-Quality Hex Cap Screws

Introducing our premium 3/8-16 x 1 Grade 5 Hex Cap Screws, a perfect choice for your hardware needs. These screws are meticulously crafted in the USA, ensuring the highest quality and reliability. With a robust design and superior material, they are suitable for a wide range of applications, from automotive to construction.
  • Domestic USA Manufacturing: Our commitment to quality is reflected in our domestic manufacturing process, ensuring that each screw meets stringent standards.
  • Grade 5 Material: Constructed from medium carbon steel, these screws meet or exceed SAE J429 Grade 5 specifications, guaranteeing durability and strength.

Key Specifications and Features

Featuring rolled threads and a zinc plated finish, these hex cap screws offer excellent resistance to corrosion and wear. Their hardness and tensile strength are carefully controlled to ensure optimal performance.
  • Hardness Range: Typical hardness on diameters 1/4 to 1 inch is HRC 25-34, while diameters over 1 inch to 1 1/2 will range from HRC 19-30.
  • Tensile Strength: With a minimum tensile strength of 120,000 psi for diameters 1/4 to 1 inch and 105,000 psi for diameters over 1 inch to 1 1/2, these screws are built to withstand heavy loads.

Wide Range of Applications

Whether you're working on a home project or a commercial application, these hex cap screws are a versatile solution. Their consistent quality and reliable performance make them ideal for various industries, including automotive, construction, and machinery.
  • Automotive Applications: These screws are perfect for repairing or upgrading vehicles, providing a strong and durable connection.
  • Construction Projects: Their strength and corrosion resistance make them ideal for use in outdoor and industrial construction projects.
With a pack of 100 screws, you'll have an ample supply to tackle any job with confidence. Choose our 3/8-16 x 1 Grade 5 Hex Cap Screws for superior quality and performance.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

A very good and a very, very, very useful product.

- Llyr G..

January 1, 2026

Absolutely no complaints!

It's a very slick and a very, very quality product.

- Hedd D..

January 1, 2026

Absolutely no complaints!

This is a very solid, exceptionally and good tool.

- Ifan D..

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