All-in-one 1-8 X 3 1/2 Grade 8 Hex Cap Screw Plain Domestic Usa (35) Flash Sale: 90% Off [N8RnLjJr]

1-8 x 3 1/2 Grade 8 Hex Cap Screws

Our 1-8 x 3 1/2 Grade 8 Hex Cap Screws are a premium choice for demanding applications. Crafted with precision in the USA, these screws are designed to meet the highest standards of quality and performance. Made from medium carbon alloy steel, these screws are known for their exceptional strength and durability.

Key Features and Specifications

These Grade 8 Hex Cap Screws are engineered to meet or exceed SAE J429 Grade 8 specifications, ensuring top-notch quality. For diameters over 1 1/2 inches, they meet or exceed ASTM A354 Grade BD standards, providing robustness and reliability. All material is manufactured with rolled threads, guaranteeing a tight and secure fit. Yellow zinc plated bolting meets or exceeds ASTM F1941, offering excellent corrosion resistance and a sleek finish.

Benefits and Applications

Key Benefits:

• Superior tensile strength, with diameters 1/4 to 2 1/2 inches boasting a minimum of 150,000 psi.
• Hardness ranging from HRC 33-39, ensuring durability and resistance to wear and tear.

These screws are ideal for a wide range of applications, including automotive, construction, and industrial projects. Their high-quality construction and reliable performance make them a preferred choice for professionals who demand excellence in every project.