This Woodruff Machine Key measures 3/16 x 1 inches and is made from high-quality alloy steel, providing excellent strength and durability for various mechanical applications. Designed to fit into a circular keyway, this key ensures a secure connection between rotating components, preventing slippage and ensuring efficient power transmission. Its precise dimensions meet industry standards, making it compatible with a wide range of machinery. The alloy steel construction offers enhanced resistance to wear and deformation, making it ideal for high-stress environments. This Woodruff key is essential for maintaining the integrity of rotating assemblies.