An adjustable wrench is a versatile tool used to grip and turn nuts and bolts of various sizes. It features a movable jaw that can be adjusted to fit different sizes, eliminating the need for multiple wrenches. The ability to lock the adjustable wrench securely is crucial to ensure a firm grip and prevent slippage during use.
Locking an adjustable wrench is essential for safety and efficiency. When the wrench is locked, it provides a secure hold on the nut or bolt, reducing the risk of accidents caused by the wrench slipping. Additionally, a locked wrench allows for greater torque to be applied, making it easier to loosen or tighten fasteners.