Top Pick 3/4-10 X 4 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (50) Accessory [jsV9g12d]

High-Quality Grade 8 Hex Cap Screws

Introducing our premium 3/4-10 x 4 3/4 Grade 8 Hex Cap Screws, a top-tier choice for your hardware needs. These screws are meticulously crafted in the USA, ensuring the highest quality and reliability. With their yellow zinc plating, they offer excellent corrosion resistance, making them ideal for various applications.

Robust Specifications and Technical Details

Our Grade 8 Hex Cap Screws are manufactured from medium carbon alloy steel, providing exceptional strength and durability. They meet or exceed SAE J429 Grade 8 specifications for diameters up to 1 1/2 inches, and for diameters over 1 1/2 inches, they meet or exceed ASTM A354 Grade BD. The rolled threads ensure a secure fit and optimal performance. The yellow zinc plating meets or exceeds ASTM F1941 standards, offering a robust protective layer against corrosion.

Practical Applications and Benefits

These high-quality screws are perfect for a wide range of applications, from automotive repairs to construction projects. Their superior tensile strength, with a minimum of 150,000 psi for diameters up to 2 1/2 inches and 140,000 psi for diameters over 2 1/2 inches, ensures they can withstand heavy loads. The typical hardness of HRC 33-39 on diameters 1/4 to 2 1/2 inches and HRC 31-39 on diameters over 2 1/2 inches further guarantees their durability. With a package of 50, these screws are an economical choice for both professional and DIY projects.