Picture Hangers Manufacturing is a specialized industry that involves the production of hardware used to hang pictures, mirrors, and other wall decorations. The industry is a subdivision of the Hardware, Not Elsewhere Classified Manufacturing SIC Code 3429. Picture hangers are essential for homeowners, interior designers, and art galleries to display artwork and other decorative items on walls. The manufacturing process involves the creation of various types of hangers, including wire hangers, sawtooth hangers, D-ring hangers, and keyhole hangers. The industry requires precision and attention to detail to ensure that the hangers are strong enough to hold the weight of the item being hung and that they are easy to install.