Overstock Deal 5/16-18 X 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (100) Instant 60% Discount [OSb742Ie]

High-Quality Zinc Plated Hex Cap Screws

Welcome to our premium collection of 5/16-18 x 2 1/4 Grade 5 Hex Cap Screws. These screws are meticulously crafted in the USA, ensuring the highest standards of quality and reliability. Made from medium carbon steel, our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications, guaranteeing superior performance and durability. With rolled threads for added strength, these screws are designed to withstand the toughest applications.

Robust Specifications and Hardness

Our 5/16-18 x 2 1/4 Grade 5 Hex Cap Screws boast impressive specifications that make them ideal for a wide range of applications. Typical hardness on diameters from 1/4 to 1 inch is HRC 25-34, while diameters over 1 inch to 1 1/2 will have a hardness range of HRC 19-30. This ensures that these screws can handle heavy loads and resist wear and tear. The tensile strength for diameters 1/4 to 1 inch is a minimum of 120,000 psi, and for diameters over 1 inch to 1 1/2, it is 105,000 psi, providing unmatched strength and reliability.

Practical Uses and Benefits

These Grade 5 Hex Cap Screws are not just about strength and durability; they offer practical benefits that make them a top choice for professionals and DIY enthusiasts alike.

• Perfect for construction, automotive, and machinery applications, these screws are versatile and can be used in various industries.
• With a zinc plated finish, they offer excellent corrosion resistance, ensuring longevity and reducing maintenance needs.

Our domestic manufacturing ensures quick delivery and support, making these screws the perfect choice for all your hardware needs.