DIN6885 A type parallel key is a key that relies on two sides as the working surface and transmits torque by squeezing the key and keyway sides

Product Description: DIN6885 A type parallel key is a key that relies on two sides as the working surface and transmits torque by squeezing the key and keyway sides. According to their different uses, parallel keys can be divided into four types: ordinary parallel keys, thin parallel keys, guided parallel keys, and sliding keys.