The Machine Key 5/16 x 5/16 x 1-3/8 Form B is made from Cbn steel, ensuring high strength and durability for mechanical applications. This undersized key fits precisely into keyways, providing reliable torque transmission in rotating machinery. With dimensions of 5/16" x 5/16" x 1-3/8", it is suitable for use in motors, gearboxes, and other equipment requiring secure keying. This product meets industry standards, making it a dependable choice for engineers and technicians.
