Best current price£28.26from OnBuy.com
Shopping.co.uk recommended and popular offers
OnBuy.com£28.26Visit shop Copper Creek Bk2040ab Ball Door Knob Keyed Entry Function 1 Pack In Antique Brass 878898000415
Visit shop1 offer from £28.26
View price history by clicking the chart icon.
This guide is for homeowners and property managers seeking a reliable and secure keyed entry knob. The Copper Creek Ball Door Knob offers ANSI Grade-3 security with a classic Antique Brass finish, providing an elegant yet functional solution for main entry doors. A potential caveat is its standard Grade-3 rating, which may not be sufficient for high-security applications.
| Colour | Bronze |
|---|---|
| Model Part Number | BK2040AB |
| Brand | copper creek |
ANSI Grade-3 is the lowest residential security grade, suitable for interior doors and light-duty exterior doors. It indicates a basic level of security sufficient for most home entry points against forced entry.
While not explicitly stated, many standard keyed entry knobs can be rekeyed by a locksmith to accept a different key, often requiring specialized tools and knowledge.
The backset is the distance from the edge of the door to the center of the doorknob hole. This knob features an adjustable latch that accommodates either 2-3/8 inches or 2-3/4 inches.
The latch mechanism is adjustable. To set it for a round corner, you may need to rotate a part of the latch assembly. For a square corner, it typically aligns directly. Consult the included manual for specific instructions on adjusting the latch for your door's edge.
Typically, the package includes the interior and exterior knob assemblies, the adjustable latch, strike plate, and all necessary mounting screws and hardware for installation.
Yes, this knob is suitable for standard residential doors, including metal doors, provided they are prepped with the correct hole sizes and thickness.
Use a soft, damp cloth for cleaning. Avoid abrasive cleaners or chemicals that can strip or damage the finish. For best results, dry the knob thoroughly after cleaning.
Ensure the latch is properly aligned with the strike plate. Check if the adjustable latch is set to the correct backset. Verify that the connecting bolt between the interior and exterior knobs is properly seated. Inspect for any obstructions within the mechanism.
Check for debris inside the key cylinder. Try lubricating the lock cylinder with a graphite-based lubricant (avoid oil-based lubricants which can attract dust). Ensure the correct key is being used.
Confirm the latch is correctly installed and not binding against the strike plate or door frame. Re-check the backset adjustment. Ensure the knob is being turned completely.
Verify that the interior knob is securely fastened to the mechanism. Check for any loose screws connecting the interior and exterior parts.
Setup: This keyed entry ball knob is designed for straightforward installation on standard doors. Ensure your door has a bore hole diameter of 2-1/8" and a backset of either 2-3/8" or 2-3/4"; the adjustable latch can be modified to fit these dimensions. The package typically includes all necessary screws and instructions for mounting. Align the latch with the door edge and secure it, then attach the interior and exterior knob assemblies, ensuring the connecting bolt passes through the latch mechanism. Finally, insert the key and test the locking mechanism.
Compatibility: Compatible with standard interior and exterior doors up to 1-3/4" thick. The ANSI Grade-3 rating signifies its suitability for residential use.
Care: To maintain the Antique Brass finish, clean the knob with a soft, damp cloth. Avoid using abrasive cleaners or harsh chemicals, as these can damage the finish. For stubborn marks, a mild soap and water solution can be used, followed by thorough drying.
