Installation & Support
User Guide
Common U.S. Door Prep Sizes | How to Measure for New Hardware
Common Door Prep Sizes in U.S. Homes & How to Measure Correctly
Before buying door hardware, it’s important to know whether it fits your door.Here are the standard U.S. measurements and how ...
User Guide
Beginner Guide: How to Install a Dummy Door Knob Easily
How to Install a Dummy Door Knob (Beginner-Friendly Guide)
Dummy door knobs are the easiest hardware to install—no latch, no complicated prep.They’re perfect for closets, hallway doors, pantry ...