Why does Ahmad choose a csk phillips head self tapping screw?

Before Ahmad in the Netherlands, they used a standard pan head phillips tapping screw, but now they need to replace the screw with a csk phillips head self tapping screw. Why did Ahmad replace the screw with a countersunk head?

Ahmad told us that the previous pan head phillips tapping screws were not of a quality problem, mainly because they now require the screws to be screwed in and not to expose the head. The previous pan head phillips tapping screws The head is exposed. All of them replaced the screws with a csk phillips head self tapping screw.

And they have to change into a csk phillips head self tapping screw mainly because of the buyer’s feedback. Consumers and Ahmad’s company feedback that the head of this part of the screw is still not protruding, they prefer that the surface is flat. of.

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