This undersized Form A machine key measures 3/8 x 3/8 x 1 inch and is made from high-quality carbon steel, ensuring durability in mechanical applications. Designed to fit securely in keyways, this key is essential for preventing slippage in gears and pulleys. Its precise dimensions make it suitable for various industrial and DIY projects. The key meets industry standards for quality, providing a reliable solution for securing components in machinery.
