Environmental Sciences, asked by 20160100, 3 days ago

How can a screw be made ?

Answers

Answered by ritvikthota7

Answer:

Cold forging - Molding the steel into the right shape at room temperature. Bolt head - Progressively formed by forcing the steel into various dies at high pressure. Threading - Threads are formed by rolling or cutting. Heat treatment - The bolt is exposed to extreme heat to harden steel.

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