metal butterfly screw

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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Moreover, the plastic material absorbs vibrations, reducing the risk of loosening over time. This makes them suitable for installations that require stability, such as shelves, cabinets, and heavy-duty fixtures This makes them suitable for installations that require stability, such as shelves, cabinets, and heavy-duty fixtures This makes them suitable for installations that require stability, such as shelves, cabinets, and heavy-duty fixtures This makes them suitable for installations that require stability, such as shelves, cabinets, and heavy-duty fixturesplastic expansion bolt. Additionally, plastic expansion bolts come in various sizes and load-bearing capacities, allowing for customization based on the specific application requirements.

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