Industrial Grade Steering Knuckle is a joint that allows the front wheels to turn and used in the steering system. The Steering Knuckle is mounted behind the hub and the wheel is attached to it. Stub Axle Steering Knuckle moves the front wheel, enabling the vehicle to turn when it is moved via driver input into the steering wheel. Industrial Grade Steering Knuckle is available in varied range of specifications to cater to individual requirement.