The function of screw is fixing the keel with clips.
There are iron screw and stainless steel screw for your choice.And if you need to fix the edge caps,you will use screws.Screws are the most common accessory in building materials
How to choose screw?
Drill tail screw
Choosing which type of screws depends on the material of joist for composite decking.Drill tail screw is for the galvanized steel, aluminum and stainless steel joist.
Self-tapping screws
The self-tapping screws is for the wood plastic composite joist or wooden joist.
Size selection: The size of screws is selected according to the thickness of the floor material and the fixing requirements. Generally speaking, the thicker the flooring material, the larger the size of the self-tapping screws you need to use.
Pre-drilling holes: Before using screws, it is often necessary to pre-drill holes in the floor. The diameter of the pre-drilled holes should be slightly smaller than the diameter of the self-tapping screws to ensure that the screws will stay securely in the floor.
Fixing: Insert screws into the pre-drilled holes and screw them into the floor using a screwdriver or electric screwdriver. Be careful when screwing in to avoid damaging the floor surface.
Frequently Asked Questions: When using screws to fix the floor, you need to pay attention to the following issues: avoid being too tight or too loose to avoid deformation of the floor; avoid using self-tapping screws that are too long to avoid penetrating the floor; avoid using inappropriate self-tapping screws Screw material to avoid corrosion.