Whether for home, farm, builder or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation and manufacturing technology. Providing latching and fastening options for all of your indoor and outdoor uses. If you're looking for a particular hook we've got you covered. Among the hooks we offer are ceiling, cup, clothesline, square and even S hooks. Zinc plating offers corrosion resistance for all of your functional hardware needs.