a fastener with a tapered threaded shank and a slotted head
- skruv [ teknik ]
a device with several angled blades that rotates to push against water or air
- propeller [ sjöfart ]
A simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole
tighten or fasten by means of screwing motions
- "Screw the bottle cap on"