Description
Self Tap Screw Set Hayward Round Head Phillips Drive set, Stainless Steel, Dimension.
Stainless steel self-tapping Round Head Phillip screws set are a type of screw that can create their own hole and threads as they are driven into a material. They have a special tip that acts like a drill bit. And can be used with a variety of materials, including metal, plastic, wood, and brick.
Tapping is the process of cutting threads into a existing but slightly undersized hole. Drilling is making a hole where there was not one before. So it used with a existing hole. It will thread itself into a slightly undersized hole, cutting threads as it is driven.
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