Enhance the durability and reliability of your assemblies with these zinc-plated steel flat washers. Engineered for optimal performance, they offer excellent corrosion resistance, making them ideal for both indoor and outdoor applications. Each washer boasts a precise .215-inch diameter, accommodating your specific hardware needs with ease. This pack of 100 ensures you have an ample supply for any project, big or small, providing peace of mind and efficiency in your work.