self drilling countersunk metal screws

The story of butterfly anchors begins with their unique design, which is inspired by the graceful movements of butterflies. Instead of the traditional J-shaped configuration, butterfly anchors have two curved arms that deploy symmetrically, creating a wide footprint on the seabed. This design not only provides superior holding power but also minimizes the risk of dragging or swinging, making them ideal for a variety of sea conditions.

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4metal deck anchors. Chemical anchors Chemical anchors rely on a chemical reaction between the anchor and the concrete to create a strong bond. They are commonly used in situations where pre-drilling is not possible or when additional holding power is required.

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