Why is the screw profile important?

• Choosing the correct profile
  • improves the fit within the screw head
  • reduces damage to the screw head
  • optimises force transmission
  • reduces slippage or damage

By the way:

• Here you’ll find an overview of common screw profiles

Wikipedia:

Phillips-Recess (abbreviated to Phillips or PH) is a type of cross-recess drive for screws.

[Wikipedia / Further explanation: https://de.wikipedia.org/wiki/Phillips-Recess]

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