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Hot Item 5/16-24 X 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (550) Device [nrhP9qJU]

$59.99 $191.99 -69%

High-Quality Hex Cap Screws Introducing the 5/16-24 x 2 3/4 Grade 5 Hex Cap Screw, a premium zinc-plated fastener designed for durability and reliability. Crafted in the USA from medium carbon steel, this screw meets or exceeds SAE J429 Grade 5 speci

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High-Quality Hex Cap Screws

Introducing the 5/16-24 x 2 3/4 Grade 5 Hex Cap Screw, a premium zinc-plated fastener 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 and performance. With its robust construction and rolled threads, this screw is perfect for a wide range of applications where strength and longevity are paramount.

Key Features and Specifications

This Grade 5 hex cap screw boasts exceptional hardness and tensile strength. 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. 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, it's 105,000 psi. These specifications make it an ideal choice for heavy-duty applications where superior strength is required.
  • High Hardness: Ensures long-lasting durability and resistance to wear and tear.
  • Superior Tensile Strength: Provides the strength needed for demanding applications.

Practical Applications

The 5/16-24 x 2 3/4 Grade 5 Hex Cap Screw is versatile and suitable for various industries and projects. Whether you're working on automotive repairs, construction, or manufacturing, this screw is designed to meet your needs. Its zinc-plated finish not only enhances its appearance but also provides corrosion resistance, ensuring it withstands harsh environments. Trust in the quality and reliability of this domestic USA-made product for all your fastening requirements.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

A perfect buy. I am so, so, so happy.

- Lisa O..

January 1, 2026

Absolutely no complaints!

This is a very good, exceptionally well-built tool.

- Addilyn A..

January 1, 2026

Absolutely no complaints!

The value for the quality is off the charts.

- Clara H..

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