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The black coating on these screws adds an additional layer of utility. Typically, this coating is a form of zinc plating or a powder coat finish, which serves two primary purposes. Firstly, it enhances the screw's corrosion resistance, protecting it from rust and wear, especially in outdoor or humid conditions. Secondly, the black color offers a sleek, unobtrusive appearance, making it suitable for applications where a discreet fastener is desired.

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Tek screws are known for their exceptional holding power and shear strength. They are typically used in conjunction with a tapping tool during installation, allowing them to cut their own threads as they are driven into pre-drilled holes They are typically used in conjunction with a tapping tool during installation, allowing them to cut their own threads as they are driven into pre-drilled holes They are typically used in conjunction with a tapping tool during installation, allowing them to cut their own threads as they are driven into pre-drilled holes They are typically used in conjunction with a tapping tool during installation, allowing them to cut their own threads as they are driven into pre-drilled holes12 tek screw. This self-tapping feature not only speeds up the installation process but also ensures a precise fit, reducing the risk of stripped threads or loosening over time.

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The white wafer head of these self-drilling screws is characterized by a broad, flat surface that provides a wide bearing area. This design helps distribute the load more evenly, reducing the risk of damage to the material being fastened. The head is typically finished in a white coating that not only enhances aesthetic appeal but also offers a degree of corrosion resistance, which is particularly beneficial in outdoor applications or areas exposed to moisture.


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