Ultimate 3/8-16 X 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (50) Best Choice [mihZcOrP]

High-Quality Hex Cap Screws

Introducing our premium 3/8-16 x 5 1/2 Grade 5 Hex Cap Screws, a perfect choice for your construction and industrial needs. These screws are meticulously crafted in the USA, ensuring the highest quality and reliability. Made from medium carbon steel, these screws meet or exceed SAE J429 Grade 5 specifications, guaranteeing durability and performance. With rolled threads for added strength, these screws are designed to withstand the toughest conditions.

Robust Specifications and Technical Details

Our Grade 5 Hex Cap Screws boast impressive specifications that make them a standout choice. Typical hardness ranges from HRC 25-34 for diameters 1/4 to 1 inch, and from HRC 19-30 for diameters over 1 inch to 1 1/2. The tensile strength is equally remarkable, with a minimum of 120,000 psi for diameters 1/4 to 1 inch, and 105,000 psi for diameters over 1 inch to 1 1/2. This ensures that these screws can handle heavy loads and demanding applications with ease.

Practical Applications and Benefits

These Grade 5 Hex Cap Screws are ideal for a wide range of applications, from home improvement projects to industrial machinery assembly. Their zinc plated finish not only enhances their aesthetic appeal but also provides excellent corrosion resistance, ensuring longevity. Whether you're working on a construction site, in a garage, or in a manufacturing facility, these screws offer the perfect blend of strength, durability, and reliability. Experience the peace of mind that comes with using high-quality, domestically manufactured fasteners.