Elevate your fastening projects with these high-quality machine screws, designed for durability and reliability. Crafted from zinc-plated steel, they offer excellent corrosion resistance, making them ideal for both indoor and outdoor applications. With a length of 1-1/2 inches and a round head design, these screws provide a secure fit, ensuring your assemblies stay intact. Perfect for both professionals and DIY enthusiasts, this pack of 100 screws is an essential addition to your toolkit, providing long-lasting performance for various mechanical and structural assemblies.