Please hand me the screw keys from the toolbox so I can finish assembling the shelf.

The factory recently replaced several old screw elevators to improve grain handling efficiency.

The surgeon carefully inserted the screw elevator to widen the patient's jaw during the operation.

The technician tightened the screw valve to stop the coolant leak while they prepared a replacement gasket.

We climbed the old lighthouse's rusting screw stair to reach the lantern room.

The technician carried a set of screw wrenches to the remote site to fix the equipment.

The old factory had several rusted screw stairs that creaked under every step.

The harbor pilot guided the twin screw into the narrow channel with expert precision.

During the sea voyage, the old ship relied on a screw ventilator to keep the lower decks from becoming stifling.

The boat's propeller was held in place by twin screws that needed tightening.