self drilling screw dia 6 x 20 mm truss screw

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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