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4. Corrosion Resistance Certain washer materials, such as rubber or specialized coatings, can provide added resistance to moisture and corrosion, extending the lifespan of the fastener.

Heavy-duty expansion anchors are mechanical anchors that create a secure hold by expanding within a drilled hole in concrete or masonry. As the anchor is tightened, the anchor body expands against the walls of the hole, ensuring a tight grip that can safely hold heavy loads. These anchors come in various materials, including steel and stainless steel, which are chosen based on the environment and load requirements.

3. Ease of Installation These anchors can be installed with relative ease, requiring minimal tools. A pre-drilled hole is necessary, and once the anchor is positioned, it expands upon tightening, creating a robust hold. This straightforward installation process can save time and reduce labor costs, benefiting projects with tight deadlines.

What are Butterfly Screws?

- Time Efficiency As previously mentioned, these bolts eliminate the need for pre-drilling, significantly reducing installation time and labor costs.