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User-friendly 3/8-16 X 7/8 Grade 5 Hex Cap Screw Plain Domestic Usa (1000) Perfect Gift [UFbf8Oz2]

$44.99 $143.99 -69%

3/8-16 x 7/8 Grade 5 Hex Cap ScrewIntroducing the 3/8-16 x 7/8 Grade 5 Hex Cap Screw, a high-quality fastener engineered for precision and reliability. Crafted in the USA from premium medium carbon steel, this hex cap screw meets or exceeds the strin

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3/8-16 x 7/8 Grade 5 Hex Cap Screw

Introducing the 3/8-16 x 7/8 Grade 5 Hex Cap Screw, a high-quality fastener engineered for precision and reliability. Crafted in the USA from premium medium carbon steel, this hex cap screw meets or exceeds the stringent SAE J429 Grade 5 specifications. Its robust design ensures exceptional strength and durability, making it an ideal choice for a wide range of applications. The rolled threads enhance the screw's performance and provide a smooth installation process.
  • High-quality construction: Made from medium carbon steel for strength and durability.
  • Conforms to SAE J429 Grade 5: Meets or exceeds industry standards for quality and performance.

Technical Specifications

This Grade 5 hex cap screw boasts impressive technical specifications, making it a reliable choice for your fastening needs. With a typical hardness range of HRC 25-34 for diameters 1/4 to 1 inch, and HRC 19-30 for diameters over 1 inch to 1 1/2, it offers excellent resistance to wear and deformation. The tensile strength for diameters 1/4 to 1 inch is a minimum of 120,000 psi, while for diameters over 1 inch to 1 1/2, it is a minimum of 105,000 psi. These properties make it suitable for demanding applications where high strength and durability are essential.
  • Hardness range: HRC 25-34 for diameters 1/4 to 1 inch, HRC 19-30 for diameters over 1 inch to 1 1/2.
  • Tensile strength: 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.

Applications and Benefits

The 3/8-16 x 7/8 Grade 5 Hex Cap Screw is an indispensable tool for professionals and DIY enthusiasts alike. Its versatile design makes it suitable for a wide range of applications, including construction, manufacturing, and home repair projects. With its exceptional strength and durability, you can trust this fastener to securely fasten materials, ensuring long-lasting performance. The plain domestic USA manufacturing ensures top-quality materials and workmanship, giving you peace of mind with every use.
  • Versatile applications: Suitable for construction, manufacturing, and home repair projects.
  • Long-lasting performance: Exceptional strength and durability ensure secure fastening and long-term reliability.

What Our Customers Say

January 7, 2026

Absolutely no complaints!

A purchase that brings me genuine delight.

- Penelope J..

January 7, 2026

Absolutely no complaints!

A great product. And A+++ service.

- Kelli I..

January 7, 2026

Absolutely no complaints!

The build quality is simply very terrific.

- Milo P..

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