The Machine Key, size 3/16 x 1/4 x 3, Form B, is crafted from carbon steel by G.L. Huyett. This machine key is essential for secure fastening in various mechanical applications, ensuring reliable performance and stability. Its robust construction provides excellent resistance to wear and tear, making it suitable for high-stress environments. The key's dimensions allow for compatibility with a wide range of systems, making it ideal for use in automotive, industrial, and machinery applications. This product meets industry standards, ensuring safety and performance.