The Machine Key M8 x 7 x 45 Form B is an undersized stainless steel key designed for securing rotating components in machinery. With dimensions of 8mm in width, 7mm in height, and 45mm in length, this key is perfect for applications requiring precise alignment and torque transmission. Constructed from high-grade stainless steel, it offers excellent resistance to wear and corrosion, ensuring a long service life. This key complies with industry standards, making it suitable for various mechanical assemblies, including motors, gearboxes, and pulleys. Its reliable performance makes it essential for engineers and maintenance professionals.