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Author Question: How are screws classified? What will be an ideal response? ... (Read 90 times)

nmorano1

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How are screws classified?
 
  What will be an ideal response?

Question 2

What is the difference between a nail and a screw?
 
  What will be an ideal response?



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peter

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Answer to Question 1

Screws are classified by the materials they hold, the shape of their heads, or the type of tool needed to
turn them.



Answer to Question 2

A screw has threads that bite into the material it fastens. A nail does not have threads.



nmorano1

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peter

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