: Always pull toward the side with the fixed jaw . This places the most force on the strongest part of the tool and prevents the movable jaw from springing open and slipping.
: Use the thumb screw (worm gear) to ensure the jaws are as snug as possible against the fastener before applying torque. adjustable wrench
When using an adjustable wrench, follow these core principles to avoid stripping bolts or injuring yourself: : Always pull toward the side with the fixed jaw