Must-have 1 1/4-7 X 4 1/2 Grade 8 Hex Cap Screw Plain Domestic Usa (5) Family Size [VgszU74C]

Superior Quality Hex Cap Screws

Introducing our premium 1 1/4-7 x 4 1/2 Grade 8 Hex Cap Screws, designed for unmatched strength and durability. These screws are crafted in the USA from high-quality medium carbon alloy steel, ensuring exceptional performance in various applications. With their robust design and superior engineering, these screws are a reliable choice for any project.

Technical Specifications and Features

Our Grade 8 Hex Cap Screws meet or exceed SAE J429 Grade 8 specifications, making them suitable for diameters ranging from 1/4 to 1 1/2 inches. For diameters over 1 1/2 inches, they comply with ASTM A354 Grade BD standards. Each screw is manufactured with rolled threads for enhanced thread integrity and reduced friction. The yellow zinc plated finish not only provides excellent corrosion resistance but also 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

Ideal for a wide range of applications, these Grade 8 Hex Cap Screws are perfect for both industrial and domestic use. Whether you're working on construction projects, automotive repairs, or home improvement tasks, these screws offer the strength and reliability you need. Their superior quality and robust construction ensure a secure fit, providing peace of mind and long-lasting performance. With their versatility and durability, these screws are an essential tool for any tradesperson or DIY enthusiast.