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Holiday Gift Guide 1/4-20 X 3 Grade 5 Hex Cap Screw Plain Domestic Usa (100) Gadget [DZ3foYgP]

$23.99 $76.99 -69%

Top-Quality Hex Cap Screws (100 Pack) Experience the reliability and precision of our Grade 5 Hex Cap Screws, designed for demanding applications. Crafted in the USA from high-quality medium carbon steel, these screws meet or exceed SAE J429 Grade 5

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Top-Quality Hex Cap Screws (100 Pack)

Experience the reliability and precision of our Grade 5 Hex Cap Screws, designed for demanding applications. Crafted in the USA from high-quality medium carbon steel, these screws meet or exceed SAE J429 Grade 5 specifications. With a robust tensile strength, they are the ideal choice for a variety of mechanical assemblies.
  • Superior Material: Made from durable medium carbon steel for long-lasting performance.
  • Compliance: Adheres to SAE J429 Grade 5 standards, ensuring top-quality specifications.

Key Specifications

Our 1/4-20 x 3 Hex Cap Screws offer exceptional strength and durability. With hardness ranging from HRC 25-34 for diameters 1/4 to 1 inch, and HRC 19-30 for diameters over 1 inch to 1 1/2 inches, these screws provide the strength needed for heavy-duty tasks. 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 inches, ensuring they can withstand rigorous conditions.
  • Hardness Range: HRC 25-34 for diameters 1/4 to 1 inch, HRC 19-30 for diameters over 1 inch to 1 1/2 inches.
  • 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 inches.

Practical Applications

Ideal for a wide range of mechanical assemblies, these plain domestic USA screws are perfect for construction, automotive, and general engineering projects. Their rolled threads provide excellent grip and reduce the risk of stripping, making them a reliable choice for any application. With a 100-count pack, they offer great value for your money.
  • Universal Use: Suitable for construction, automotive, and general engineering projects.
  • Value Pack: 100-count pack provides great value for your investment.

What Our Customers Say

December 29, 2025

Absolutely no complaints!

I'm very impressed with the brand's quality control.

- QC_Inspector.

December 29, 2025

Absolutely no complaints!

It’s a very sleek and professional-looking item.

- ProLook.

December 29, 2025

Absolutely no complaints!

A perfect blend of form and function.

- Carol Allen.

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