Experience 1/2-20 X 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (50) Save 60% Now [7MHy4sVJ]

High-Quality Yellow Zinc Plated Hex Cap Screws

Looking for durable and reliable fasteners? Our 1/2-20 x 1 1/2 Grade 8 Hex Cap Screws are the perfect choice for your project. These screws are crafted in the USA, ensuring top-notch quality and domestic sourcing. With a yellow zinc plating, they offer excellent corrosion resistance and a sleek finish. Whether you're working on a construction site or assembling furniture, these screws are built to last.

Superior Material and Specifications

Made from medium carbon alloy steel, these hex cap screws meet or exceed SAE J429 Grade 8 specifications. For diameters over 1 1/2 inches, they comply with ASTM A354 Grade BD standards. Each screw is manufactured with rolled threads for increased accuracy and durability. Our yellow zinc plated finish meets or exceeds ASTM F1941 requirements, ensuring a long-lasting protective coating.

Unmatched Strength and Performance

These screws boast impressive strength, with typical hardness ranging from HRC 33-39 for diameters 1/4 to 2 1/2 inches. For diameters over 2 1/2 inches, hardness ranges from HRC 31-39, providing exceptional strength. 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. This ensures that your project will stand up to the test of time.

• Quality Material: Medium carbon alloy steel for maximum strength.
• Corrosion Resistance: Yellow zinc plated finish for long-lasting protection.