Schlage hardware is one of the most well-known in the business. It is widely available and that is good, because Schlage understands how to make door hardware about as universal as it gets. Many of the Schlage Knobs and Schlage Levers will fit standard pre-drilled doors. Schlage is also a steady competitor in their design. They understand what is popular. We also offer a large selection of Schlage Commercial Door Hardware. Similarly, it is easy to order and easy to install.