High Performance Boat Hinge: Made from high quality marine grade stainless steel material. the hinges will easily secure to be removed. You can easily install it somewhere on your lens. Stainless Steel Hinge: These hinges are made of high quality stainless steel. Constructed of corrosion resistant stamped 316 stainless steel. This is corrosion resistance and durability in the salt water environment. You can use it for free in different uses. Heavy Duty Butt Hinges: These mirror polished glossy hinges are built to last and will withstand the elements. Operated by slide bearing, these door hinges can be opened and closed smoothly without any noise. Boat hardware hinges suitable for boat, yacht door or window, home locker, cabinet, deck, tool box, doors and cabinets. < p>High Quality Corrosion Resistance: These hinges fit perfectly into your boat and fold down 270 degrees so your hatch can lay flat in the open position. The surface is mirror polished, brushed nickel finish, not only durable to use, but also looks exquisite. They are ideal for apartments and fishing boats. Multiple uses: Due to its corrosion resistance, you can use it freely in different sites. There are 8 screws included in the package, you can use it to install your hinges. The thickness of these stainless steel hinges is 3/16''. There are no exposed hinge pins, uniformly machined cutters. You can freely install them in a suitable place, boat, cabinet, garage, deck, door, as long as the hinge is needed.