Please choose the specifications you need according to the selection chart below（The location of the main image can be downloaded and saved）
The flat key is a workpiece that relies on two sides as the working surface, and the torque is transmitted by the extrusion of the key and the side of the keyway.
According to the national standard GB/T 1096, flat keys are divided into Type A, Type B and Type C.
Please choose the specifications you need according to the selection chart below