Hot Item 7/16-20 X 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Tool [xMCmRHV9]

High-Quality Yellow Zinc Plated Hex Cap Screws

Introducing our premium 7/16-20 x 3 1/4 Grade 8 Hex Cap Screws, a perfect choice for your next project. These screws are meticulously crafted in the USA using medium carbon alloy steel, ensuring exceptional durability and reliability. 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. This guarantees a seamless fit and optimal performance in a variety of applications. Our yellow zinc plated finish not only enhances the aesthetic appeal but also provides excellent corrosion resistance, making these screws a long-lasting investment.

Key Product Specifications

Our Grade 8 Hex Cap Screws are designed to meet the highest industry standards. They feature rolled threads for enhanced strength and stability, ensuring a secure fit every time. The yellow zinc plating meets or exceeds ASTM F1941 specifications, offering superior corrosion resistance. 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. These specifications make our screws ideal for demanding applications where strength and durability are paramount.

Practical Applications and Benefits

These high-quality hex cap screws are versatile and suitable for a wide range of applications. Whether you're working on construction projects, automotive repairs, or home improvement tasks, our screws will provide the reliability you need. The corrosion-resistant yellow zinc plating ensures that your screws will last longer, even in harsh environments. Their domestic manufacturing in the USA means you're supporting local businesses and receiving products that meet the highest quality standards. With a pack of 25 screws, you'll have ample supply for your projects, making them an economical choice for both professionals and DIY enthusiasts alike.