・Press the drill point vertically on the place to be installed, then use a power tool to press and slowly rotate the screw.
●Please select the suitable product after confirming the thickness of the fixture.
●Please follow the size shown in the catalog to choose a recommended screwdriver.
●Please install at the rotation speed according to the size.
●Install the screw vertically to the fixture.
●Stop the rotation immediately after tightening is completed. Excessive torque can cause problems such as instability in the product fit and head skipping.