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Steel High Quality Small Size Stainless Steel Drywall/Wood/Self Tapping Screw

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Self tapping screw is simply a screw that can tap itself. The difference between self-tapping screws and ordinary screws is that ordinary screws must have a processed screw hole to screw in. Self tapping screws do not need to screw in at the same time their own tapping. In order to achieve their own tapping purposes, the hexagonal drill tail screws are generally pointed, in order to facilitate squeezing into the object to be screwed into.

Self-tapping screw is a screw with a drill bit. Hex socket bolts are constructed by special power tools, drilling, tapping, fixing and locking are completed at one time. Self-tapping screws are mainly used for the connection and fixation of some relatively thin plate parts, such as the connection of color steel plate and color steel plate, color steel plate and purlin, wall beam connection, etc., its penetration capacity is generally not more than 6mm, the maximum is not more than 12mm.

Self-tapping screws are often exposed outdoors and have strong corrosion resistance; The rubber sealing ring can ensure that the screw is impervious to water and has good corrosion resistance.

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