Standard Parallel Keys, also known as shaft keys, are used to secure wheels, pulleys, gears, and other components to spinning shafts in machinery. Because they are rectangular, they are referred to as parallel keys. Other stainless steel kinds, as well as unique materials and sizes, are available upon request. This product is tested under various parameters to ensure their high working and excellent durability. These keys are very cost-effective and can be easily availed at nominal rates, by our eminent customers, as per their requirements.