The Key 3/16 x 3/16 x 1-1/8 Form A is a precision-engineered key made from carbon steel, designed for use in mechanical assemblies. With dimensions of 3/16 x 3/16 inches and a length of 1-1/8 inches, this key provides a secure fit in keyways, ensuring proper alignment and torque transmission between components. Its carbon steel construction offers strength and durability, making it suitable for various industrial applications. This key meets industry standards for quality and performance, ensuring reliable operation in machinery.