Hook bolt made of stainless steel, durable, strong hardness, anti-rust. The super large machine is carefully crafted and after many experiments it has been proven to not oxidize or rust outdoors. suitable for houses, offices, hotels and other places, the roll of fixing and hanging, can be screwed into wood or masonry through a suitable wall socket is very suitable for light applications. Widely used in a variety of technical metallurgical mining equipment, port line loading and unloading, electrical equipment. Its Polished finished, Corrosion resistance, Durable , lightweight and also Perfect for many marine and industrial applications .