Cotter Keys are essential hardware components that provide a secure and reliable way to fasten and hold parts together. This set of 30 high-quality 304 stainless steel cotter pins measures 3/32 inch in diameter and 1 inch in length, making them versatile for a wide range of applications. Cotter pins are commonly used in machinery, automotive, and construction industries to secure shafts, bolts, and other components, preventing them from loosening or falling apart. The corrosion-resistant stainless steel construction ensures durability and longevity, even in harsh environments. Whether you're a professional mechanic, DIY enthusiast, or working on a project, this set of cotter keys is a must-have in your toolbox. With their compact size and affordable price, you can stock up and have them readily available whenever you need them.