The 1/4-20 x 1 inch Right-Handed Screws from Metallics West Inc are made from high-strength carbon steel with a zinc coating for enhanced corrosion resistance. Supplied in a bulk pack of 5000, these screws are perfect for large-scale projects and industrial applications. The 1/4-20 thread size ensures compatibility with standard nuts and bolts, providing a secure fastening solution. Their durable construction allows for reliable performance in various environments, making them ideal for construction, automotive, and DIY projects. These screws meet industry standards for quality and safety.