The Key M10 x 8 x 40 Form B is constructed from carbon steel, providing a strong and reliable solution for keying applications. With dimensions of M10 in width, 8 mm in height, and 40 mm in length, this key is designed to fit securely into keyways, ensuring effective torque transfer between rotating components. The Form B design allows for easy installation and removal, making it versatile for various machinery and equipment. This key meets industry standards for quality and performance, ensuring compatibility with a wide range of systems.