Manufacturing of Screws

The two primary functions of a screw are to hold things together or to lift objects. The threading around the shaft in a screw makes it an efficient tool to hold things together. A nail-shaped or rod-shaped piece with a spiral groove and a slotted or recessed head designed to be inserted into material by rotating (as with a screwdriver) and used for fastening pieces of solid material together. 2. a. : a form that resembles a screw : spiral.

Screws are, without a doubt, essential tools for any building or maintenance task. A screw has a long shaft and a slotted head with helical threads winding around it, and it is a small, sharp-pointed metal tip used to twist items together to form joints. They enable the assembly of parts that you can quickly disassemble.