Using the Deltana 2 - Foot Concealed Screw Surface Bolt is easy. First, choose the right spot on your door where you want to install it. The concealed screws make the installation process straightforward; just align the bolt and use the provided screws to secure it. For residential use, it can be used on interior or exterior doors, and for commercial spaces, it works great on office or store doors. When it comes to maintenance, simply wipe it down with a soft, dry cloth regularly to keep it looking good. Avoid using harsh chemicals as they may damage the finish. If you notice any signs of wear over time, check the screws to make sure they're tight. This will help ensure the bolt continues to function properly and keep your doors secure.