Expansion Bolt 6x50mm Heavy-duty expansion bolt engineered for secure fastening in concrete, brick, and masonry applications. The 6mm diameter shaft with 50mm length provides reliable anchoring for fixtures, brackets, and structural components. Features a wedge-action design that expands as the bolt is tightened, creating a mechanical lock within the material. Ideal for mounting electrical equipment, shelving systems, and industrial installations where vibration resistance and load-bearing capacity are essential. Manufacture