Overstock Deal 5/8-11 X 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Set [GT9ojAD5]

High-Quality Yellow Zinc Plated Hex Cap Screws

Introducing our premium 5/8-11 x 5 1/2 Grade 8 Hex Cap Screws, a reliable choice for demanding applications. These screws are meticulously crafted in the USA from medium carbon alloy steel, ensuring exceptional strength and durability. With diameters ranging from 1/4 to 1 1/2 inches, our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications, and diameters over 1 1/2 inches meet or exceed ASTM A354 Grade BD. This guarantees a perfect fit for a wide range of applications.

Robust Features and Specifications

Our Yellow Zinc Plated Hex Cap Screws are not just durable; they are also designed for long-lasting performance. Each screw is manufactured with rolled threads, providing superior thread quality and resistance to wear. The yellow zinc plating offers excellent corrosion resistance, ensuring that your screws remain in top condition even in harsh environments. The typical hardness ranges from HRC 33-39 for diameters 1/4 to 2 1/2 inches, and from HRC 31-39 for diameters over 2 1/2 inches. This ensures that the screws maintain their strength and integrity over time.

• High tensile strength of at least 150,000 psi for diameters 1/4 to 2 1/2 inches.
• Minimum tensile strength of 140,000 psi for diameters over 2 1/2 inches.

Practical and Versatile Applications

Whether you're working on construction projects, machinery assembly, or any other application that requires robust fasteners, our Grade 8 Hex Cap Screws are the ideal choice. Their exceptional strength, durability, and corrosion resistance make them suitable for a wide range of industries. From automotive to aerospace, these screws are designed to meet the highest standards of quality and performance. With a package of 25 screws, you can be sure that you have an ample supply for your projects. Choose our Yellow Zinc Plated Hex Cap Screws for reliability and peace of mind.