A ball swivel with an opening through which a bolt or other attaching hardware may pass is pressed into a circular casing with a threaded shaft attached.

The splined shaft, attached to the lobes of the intake valves, is also connected to an electric motor and governed by an on-board computer.

This cage and gear fit into a grooved cup that has a splined and threaded shaft attached to it.

On a boat having an inboard motor that turns a shaft attached to an external propeller, the shaft passes though a stuffing box.

This exposes the adjusting ring, and, in the center, the shaft attached to the rotating ball that regulates temperature when the faucet handle is turned.

His first engines had required a horse in shafts attached to the front wheels for steerage.

Instead of pistons turning a shaft attached to a propeller, the jet would work by ejecting a high-speed jet of gas developed in a combustion chamber.

Sometimes piers have vertical shafts attached to them, and may also have horizontal mouldings at the level of base.

A javelin is almost always a straight shaft with either a pointed tip or a spearhead attached to the front end.

The Korean soldiers' small firearms was a handgun with simple mechanism either with gunstock or wooden shaft attached.