Big Discount 1/2-13 X 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (175) Get Yours Today [mkdI2Y5E]

High-Quality Yellow Zinc Plated Hex Cap Screws

Introducing our premium Big Discount 1/2-13 X 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (175) Get Yours Today [mkdI2Y5E], a robust and durable fastener designed for demanding applications. These screws are manufactured in the USA using high-quality medium carbon alloy steel, ensuring superior strength and longevity. With diameters ranging from 1/4 to 1 1/2 inches, our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications, providing unmatched performance.

Robust Construction and Specifications

Our yellow zinc plated bolting not only offers exceptional corrosion resistance but also meets or exceeds ASTM F1941 standards. The typical hardness on diameters 1/4 to 2 1/2 inches is HRC 33-39, while diameters over 2 1/2 inches range from HRC 31-39, ensuring that these screws can withstand rigorous conditions. With a minimum tensile strength 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 screws are built to last.

Practical Applications and Benefits

Whether you're working on construction projects, automotive repairs, or home renovations, these Grade 8 hex cap screws are an ideal choice. Their exceptional strength and corrosion resistance make them perfect for various applications, from securing metal structures to assembling machinery. The domestic USA manufacturing guarantees high-quality standards and reliable performance. Choose our yellow zinc plated hex cap screws for the durability and dependability you need in your projects.