The G L Huyett Machine Key 1/8 x 1/8 x 1/2 Form A is made from stainless steel 300, providing excellent strength and corrosion resistance. This undersized machine key is designed for use in various mechanical applications, ensuring secure connections between components. With dimensions of 1/8 inch by 1/8 inch and a length of 1/2 inch, it is ideal for fitting into tight spaces. The stainless steel construction enhances durability, making it suitable for both indoor and outdoor use. This machine key is essential for maintaining the integrity of mechanical assemblies.