Sufficient Quantity Each package contains 12 silver ring bolts, each with a total length of about 70mm, which can fully meet your daily or professional installation and replacement needs. It is a useful addition to the toolbox. Superior Material These bolts are made of premium 304 stainless steel, which offers higher hardness and corrosion resistance. You can use them in a humid environment or even in water without worrying about rust. Solid and Durable The diameter of the threaded rod is 6mm, with a thread length of 40mm, providing sufficient depth for strong performance. The inner diameter of the rings is 12.5mm, and the thickness of the rings is 5mm, offering reliable strength. Exquisite Workmanship The surface of the rings and bolt shanks is polished and smooth, with no burrs, ensuring safe handling. The threads on the rod are uniform and clear, providing an effective fixing performance. Wide Application These bolts are suitable for fixing and hanging purposes, making them ideal for use at home, in the office, hotel, outdoor, industrial settings, or other indoor and outdoor locations, for light-duty applications.