The G L Huyett Key M20 x 12 x 85.73 Form B is manufactured from C45K steel, providing exceptional strength and durability for mechanical applications. With dimensions of M20 x 12 x 85.73 mm, this key is designed to fit securely in keyways, ensuring reliable performance in various machinery. The C45K material offers excellent wear resistance, making it suitable for high-load environments. This key meets industry standards for quality and is ideal for use in automotive, industrial, and manufacturing settings, ensuring a long-lasting and effective solution for securing rotating components.