Sufficient QuantityEach 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 an essential part of the toolbox. Superior MaterialThese bolts are made of premium 304 stainless steel, which has higher hardness and corrosion resistance. You can use them in a humid environment or even in water, and won't suffer from rust. Solid and Durable The diameter of the threaded rod is 6mm, the length of which is 6mm. 40mm, has enough depth for strong hardness. And the inner diameter of the rings is 12.5mm, the thickness of the rings is 5mm, all these data enable them strong capacity. Exquisite Workmanship The appearance of rings and bolt shanks is very polished and smooth, no burrs, and won't scratch your hands. The threads on the face of the rod are not only uniform but clear, which makes a better fixing effect. Wide ApplicationThese bolts have the function of fixing and hanging, which is very suitable home, office, hotel, outdoor, industrial field or other indoor and outdoor places, suitable for light duty applications.