The Key 3/16 x 3/16 x 1-1/4 Form B is constructed from high-quality stainless steel (SS300) with a plain finish, designed for secure engagement in various mechanical applications. This key measures 3/16 inch in width and height, and 1-1/4 inches in length, making it suitable for a wide range of shaft and hub connections. Its robust design ensures durability and reliability, meeting industry standards for performance. Ideal for use in machinery, automotive, and construction applications, this key is essential for maintaining proper alignment and function in rotating components.