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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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The term headed shear stud refers to a type of anchor bolt with a head, usually made from high-strength steel, that is embedded into the concrete during its placement. The stud's head, which is larger than its shank, serves as a mechanical anchor, distributing the load over a wider area and preventing pull-out failure. The term headed shear stud in URL format signifies the importance of this subject in online discussions and resources related to construction and engineering.

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