The Hi-Pro Machine Key 1/8 x 1/2 is manufactured from high-grade carbon steel, providing a reliable solution for securing components in rotating machinery. With dimensions of 1/8 inch in thickness and 1/2 inch in width, this key is designed for precision fit and optimal performance. The carbon steel material offers excellent strength and wear resistance, making it suitable for various industrial applications. This key is ideal for use in assemblies where high torque and alignment are critical. It meets industry standards for quality and performance, ensuring dependable operation in your mechanical systems.