The Machine Key 3/4 x 3/4 x 6-1/2 Form B Carbon Steel from G L Huyett is a robust component designed for effective power transmission in machinery. With dimensions of 3/4 inch by 3/4 inch and a length of 6-1/2 inches, this key is made from high-quality carbon steel, providing excellent strength and durability. It is ideal for use in various mechanical applications, ensuring a secure fit in keyways. This machine key meets industry standards for quality and performance, making it a reliable choice for engineers and technicians.