Seudónimo
Seudónimo
02-06-2016
Mathematics
contestada
Why do some screws have flat tips?
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katrina23052534
katrina23052534
02-06-2016
Some screws have flat tops because of the location they were meant to be. If I was to screw a floorboard in with a screw that has a bulky top, then that could prove to be dangerous for people walking on the floor.
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Kamilaswagirl
Kamilaswagirl
02-06-2016
because for the hammers to screw in easily
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