Unrecognizable mechanic at factory using allen wrench to tighten hexagonal bolts on metal equipment
Worker securing bolts with wrench with t-handle. Using of metal handle wrench with t-shape during assemble of industrial unit. Mechanic tightening bolts with t shape handle tubular socket wrench
Worker twisting nuts on metal bolts. Worker tightening screws on metal bolts with hand. Worker of manual assembly workshop fixing metal components to industrial unit
Worker tightening bolts with screwdriver with nozzle. Tightening bolts on metal surface of industrial machine. Installation of heavy industrial equipment. Using screwdriver when assembling units
Man in fabric gloves tightening nuts on bolts with universal wrench. Worker gripping nuts on screws by universal socket wrench. Work in assemble workshop
Closeup of unrecognizable mechanic using wrenches to tighten bolts on machinery equipment at industrial factory
Worker clamping nuts on industrial unit bolts. Tightening nuts with pneumatic wrench in workshop of assembly. Human hands holding pneumatic tool during assembly of metal units with air impact wrench
Close up shot on torque wrench used by certified mechanic in car service to tighten bolts after fixing vehicle parts. Repairman utilizing
Certified mechanic in car service uses wrench to tighten bolts after fixing vehicle parts. Repair shop employee utilizing professional tools
Crop mechanic tightening bolt with socket wrench
Car Mechanic Tightened The Bolts On The Details. Engine Repair.
Worker twisting bolts into industrial installation. Manual worker assembling machine parts at production line. Assembly of industrial unit. Close up of screwdriver twisting bolts in machine parts