Viral 5/16-18 X 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (1800) Series [wkNv1uIh]

High-Quality Yellow Zinc Plated Hex Cap Screws

Introducing our premium 5/16-18 x 5/8 Grade 8 Hex Cap Screws, designed for exceptional durability and reliability. These screws are crafted in the USA using medium carbon alloy steel, ensuring superior strength and longevity. With diameters ranging from 1/4 to 1 1/2 inches, they meet or exceed SAE J429 Grade 8 specifications, and diameters over 1 1/2 inches meet or exceed ASTM A354 Grade BD. Our yellow zinc plated finish not only enhances the aesthetic appeal but also provides excellent corrosion resistance.

• USA Manufacturing: Our commitment to quality is evident in our domestic production process.
• High-Grade Material: Made from medium carbon alloy steel for unmatched strength.

Robust Specifications and Technical Details

Our Grade 8 Hex Cap Screws are engineered to meet the highest industry standards. All materials are manufactured with rolled threads for enhanced durability and performance. The yellow zinc plated finish meets or exceeds ASTM F1941 specifications, ensuring long-lasting protection against corrosion. 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. Tensile strength is a minimum of 150,000 psi for diameters 1/4 to 2 1/2 inches, and 140,000 psi for diameters over 2 1/2 inches.

• Corrosion Resistance: Yellow zinc plated finish for long-lasting durability.
• Superior Strength: Meets or exceeds SAE and ASTM specifications.

Practical Applications and Benefits

These high-quality hex cap screws are ideal for a wide range of applications, from construction and manufacturing to home improvement projects. Their robust design and reliable performance make them perfect for use in environments where strength and durability are crucial. Whether you're assembling furniture, building structures, or engaging in DIY projects, our screws are sure to deliver exceptional results. Their domestic manufacturing and adherence to stringent quality standards make them a trusted choice for professionals and DIY enthusiasts alike.

• Versatile Uses: Suitable for various applications in construction, manufacturing, and home improvement.
• Professional Quality: Adheres to domestic manufacturing and international standards.