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Roofing Screws

3.5x25 black drywall screws

Product category: Fasteners/Screws

Material: Carbon Steel/Stainless Steel

Features: Good anti-corrosion ability

Application: machinery, chemical industry, environmental protection, construction, electronics, etc.

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  • Information

    About self drilling screw


    Self drilling screws have been used in construction and manufacturing for many years. They are designed to drill a hole in the material they are being installed into and then to screw themselves into the material. This eliminates the need for a separate drill bit and screwdriver.


    Self drilling screw are screws that can tap their own threads into a material without the need for a pre-drilled hole. This makes them ideal for use in a variety of applications, including metalworking, carpentry, and construction. Self drilling screw comes in a variety of sizes and styles, making them perfect for a wide range of projects.


    Self drilling screw


    A self drilling screw is a type of screw that can drill its own hole. This means that the screw does not need to be pre-drilled, which makes it a quick and easy way to fasten materials together. Self drilling screws are available in a variety of sizes and styles, making them a versatile tool for many projects.

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