This helps distinguish door hardware that can be used in either commercial or residential applications. Commercial grade door hardware can be used for any residential application but has been tested based on several performance benchmarks. Residential door hardware, on the other hand, still of high quality but is designed to withstand everyday normal wear and tear.
The locking mechanism is important to know if you are replacing a door handle. A mortise lockset requires special installation involving one hole in the door, while a tubular lockset requires two that are separated.
Door knobs are an essential addition to any home or office giving you the ability to move from room to room effortlessly. No what finish or style you are looking for you are sure to find the perfect match to your current decor. If you are unsure of what type you need check out the passage door knobs, privacy door knobs, keyed door knobs and dummy door knobs.