Cotter Keys are essential hardware components that provide a secure and reliable way to fasten and join various mechanical assemblies. This set of 10 high-quality 1/4" x 3" cotter pins is crafted from corrosion-resistant 304 stainless steel, ensuring durability and longevity even in harsh environments. These cotter keys are designed to withstand heavy loads and vibrations, making them ideal for automotive, industrial, and agricultural applications. With their corrosion resistance, they won't rust or corrode, ensuring a long-lasting and dependable performance. Whether you're working on machinery, equipment, or vehicles, these cotter keys will provide a secure and reliable fastening solution. Keep a set on hand for all your maintenance and repair needs.