The Woodruff Key 3/8" x 1-1/2" is a critical component for securing rotating machinery parts. Offered in a pack of 100 by Double HH Manufacturing, these keys are precision-engineered for a perfect fit in keyways. Made from high-strength materials, they provide excellent resistance to wear and tear, ensuring long-lasting performance. With a width of 3/8 inch and a length of 1-1/2 inches, these woodruff keys are ideal for various applications, including automotive and industrial machinery, where reliable torque transmission is essential.