Warehouse Clearance 1 1/8-7 X 3 Grade 8 Hex Cap Screw Plain Domestic Usa (6) Holiday Cheer Edition [s4lHj7yZ]

Top-Quality Hex Cap Screws

Introducing our 1 1/8-7 x 3 Grade 8 Hex Cap Screws, a premium choice for your industrial and domestic needs. These screws are crafted with precision and durability in mind, offering exceptional performance and reliability. With their robust design and high-quality materials, they are perfect for a wide range of applications.

Robust Material and Specifications

Our Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel, ensuring superior strength and longevity. These screws meet or exceed SAE J429 Grade 8 specifications for diameters up to 1 1/2 inches, and diameters over 1 1/2 inches meet or exceed ASTM A354 Grade BD. Each screw features rolled threads for enhanced grip and resistance to loosening. The yellow zinc plated finish not only provides excellent corrosion resistance but also meets or exceeds ASTM F1941 standards.

Practical Applications and Benefits

Whether you're working on a construction project, vehicle repair, or home improvement, these screws are a versatile and reliable choice. Their high tensile strength ensures they can withstand heavy loads, making them ideal for applications that require maximum holding power. The typical hardness of HRC 33-39 for diameters 1/4 to 2 1/2 inches and HRC 31-39 for diameters over 2 1/2 inches guarantees durability and resistance to wear. 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. Choose our 1 1/8-7 x 3 Grade 8 Hex Cap Screws for a robust, dependable solution to your fastening needs.