expanding hollow wall anchor

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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2self drilling lag screws. Securing Metal Components In industrial settings, drilling lag screws are commonly used to attach metal components such as pipes, beams, and brackets. Their strength and durability make them ideal for supporting heavy loads and withstanding harsh environmental conditions。

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White wafer head self-drilling screws are commonly used in metal-to-metal applications, such as attaching metal roofing sheets or metal studs. The self-drilling feature allows the screws to easily penetrate the metal surface, providing a secure and stable connection. These screws are also suitable for use in wood-to-metal and metal-to-wood applications, making them a versatile choice for a range of projects
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white wafer head self drilling screws.

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