Question

What is a screw? Explain

Answer 1

Screw is a sharp pointed, slender, short metal pin with a raised helical thread running around it and a slotted head, used to join things together by being rotated so that is pierces wood or other material and is held tightly in place.

Answer 2

hy
here is your answer
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A screw is a mechanism that converts rotational motion to linear motion, and a torque (rotational force) to a linear force. It is one of the six classical simple machines. The most common form consists of a cylindrical shaft with helical grooves or ridges called threads around the outside.
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