Copper Creek BK2040AB ball door knob in antique brass packaging, ready for installation.
Close-up of Copper Creek BK2040AB antique brass finish highlighting durability.
Copper Creek BK2040AB installed on a door with decorative rosettes for secure entry.
Copper Creek BK2040AB with nickel-plated bolts and keyed entry detail for reliability.

Copper Creek

Copper Creek BK2040AB Ball Door Knob, Keyed Entry, Antique Brass — 1 Pack

High-performance tools and home improvement made for confident daily results

$25.04

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Why customers choose TaskHolt Tools

Copper Creek BK2040AB Ball Door Knob — Keyed Entry in Antique Brass

Whether you’re upgrading exterior entry doors or refreshing interior spaces, the Copper Creek BK2040AB blends security with timeless style. The antique brass finish adds warm, inviting character while resisting smears and fingerprints, helping maintain a polished look through daily use.

Key Benefits at a Glance

  • ANSI Grade-3 Security Keyed Entry Ball Knob
  • Steel Round Corner Adjustable Latch
  • Nickel plated bolts
  • Rich Antique Brass Finish

Designed with residential use in mind, this knob is sized to fit most doors and built for longevity. When keyed, it features solid brass cylinders for dependable operation and decorative rosettes that elevate the door’s appearance. Screw alignment adapters are included to simplify installation, making it a practical upgrade for both DIY projects and new construction.

Real-World Scenarios

  • Front or back entry doors where keyed access adds control and convenience.
  • Interior doors such as home offices, storage rooms, or mudrooms that benefit from a reliable, keyed solution.
  • A finish that complements a wide range of decors, from traditional to modern soft-contemporary palettes.
  • Standard residential replacement, reducing the need for custom hardware shopping.

Maintenance and longevity: to keep the finish looking its best, wipe with a soft cloth to remove oils and fingerprints. Copper Creek’s E-Series hardware is built for durability and long-term performance, making it a sensible choice for high-traffic entry points.

Installation is straightforward with included screw alignment adapters and standard sizing, designed to minimize installation time and effort while delivering a secure, confident feel at the turn of the knob. This model aligns with common building practices and is a popular choice for upgrading door hardware in homes.

In short, the BK2040AB offers a reliable keyed entry option with antique charm, backed by Copper Creek’s design ethos and compatibility with typical residential doors. It’s a thoughtful blend of function and style for everyday entry use.

FAQ

Q: What is the finish of the BK2040AB and does it resist smearing?

A: It features a rich antique brass finish that resists smearing and fingerprints for a cleaner look.

Q: Is this knob a standard residential replacement and what hardware helps with installation?

A: Yes, it fits most doors as a standard residential replacement and includes screw alignment adapters for easier installation.

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