High-quality 1/2-20 X 3 Grade 8 Hex Cap Screw Plain Domestic Usa (50) Gadget [UCy8YFxN]

High-Quality Hex Cap Screws

Introducing our premium 1/2-20 x 3 Grade 8 Hex Cap Screws, designed for superior strength and durability. These screws are meticulously crafted in the USA from medium carbon alloy steel, ensuring the highest quality and reliability. With a range of diameters from 1/4 to 1 1/2 inches, our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications, making them ideal for a variety of applications.

Robust Specifications and Features

Our Grade 8 Hex Cap Screws are not just strong but also feature rolled threads for enhanced thread engagement and reduced thread stripping. Yellow zinc plated for corrosion resistance, these screws meet or exceed ASTM F1941 standards. The typical hardness on diameters 1/4 to 2 1/2 inches is HRC 33-39, while diameters over 2 1/2 inches range from HRC 31-39. 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.

Practical Applications and Benefits

Whether you're working on automotive, construction, or industrial projects, these Grade 8 Hex Cap Screws are the perfect choice. Their robust design and specifications make them suitable for heavy-duty applications.

• Corrosion Resistance: Yellow zinc plating ensures long-lasting protection against environmental factors.
• Strength and Durability: The high tensile strength and hardness ratings guarantee reliable performance under stress.

With a pack of 50, these screws offer excellent value for money, making them a cost-effective solution for your needs.