New Edition 1/4-20 X 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (450) With Tracking [9L6x2lhk]

High-Quality Yellow Zinc Plated Hex Cap Screws

Introducing our premium line of 1/4-20 x 4 1/2 Grade 8 Hex Cap Screws, designed for durability and reliability. These screws are meticulously crafted in the USA, ensuring the highest standards of quality and craftsmanship. With their yellow zinc plated finish, they offer excellent corrosion resistance, making them ideal for a wide range of applications.

Robust Specifications and Technical Details

Our Grade 8 Hex Cap Screws are made from medium carbon alloy steel, providing exceptional strength and longevity. These screws are available in diameters ranging from 1/4 to 1 1/2 inches, meeting or exceeding SAE J429 Grade 8 specifications. For diameters over 1 1/2 inches, they meet or exceed ASTM A354 Grade BD standards. The rolled threads ensure a tight and secure fit, while the yellow zinc plating meets or exceeds ASTM F1941 standards. With typical hardness ranging from HRC 33-39 and tensile strength of at least 150,000 psi for diameters 1/4 to 2 1/2 inches, these screws are built to last.

Practical Applications and Benefits

These high-quality hex cap screws are perfect for various applications, including construction, automotive, and industrial projects. Their corrosion-resistant finish not only enhances their longevity but also maintains their appearance. Whether you're working on a DIY project at home or managing a large-scale industrial project, these screws offer the strength and reliability you need. With their domestic USA manufacturing, you can trust in their quality and support. Upgrade your project with our 1/4-20 x 4 1/2 Grade 8 Hex Cap Screws and experience the difference in quality and performance.