Stanley-National Hardware has been a leading manufacturer of hardware for more than a century. Over the course of the last 160-plus years, Stanley-National is a name that has become synonymous with quality, innovation and customer service. A complete set of storm and screen door hardware available in either functional or contemporary designs. Carriage bolts and lag screws with a black finish pairs with gate hardware. This galvanized finish offers corrosion resistance for products used where corrosive elements, such as salt air, are present.