The Machine Key M3 x 3 x 8 Form A is a high-quality carbon steel component designed for secure shaft and hub connections. With dimensions of 3 mm in width, 3 mm in height, and 8 mm in length, this undersized key is ideal for applications requiring precise fit and alignment. It is commonly used in machinery and automotive applications, meeting industry standards for strength and durability. This machine key is essential for ensuring reliable operation in mechanical systems.
