---
product_id: 285299886
title: "Copper Creek BK2040AB Ball Door Knob, Keyed Entry Function, 1 Pack, in Antique Brass"
brand: "copper creek"
price: "¥8529"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/285299886-copper-creek-bk2040ab-ball-door-knob-keyed-entry-function-1
store_origin: JP
region: Japan
---

# ANSI Grade-3 Security Adjustable Round Corner Latch Durable Antique Brass Finish Copper Creek BK2040AB Ball Door Knob, Keyed Entry Function, 1 Pack, in Antique Brass

**Brand:** copper creek
**Price:** ¥8529
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your entryway with security and style that commands attention.

## Quick Answers

- **What is this?** Copper Creek BK2040AB Ball Door Knob, Keyed Entry Function, 1 Pack, in Antique Brass by copper creek
- **How much does it cost?** ¥8529 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/285299886-copper-creek-bk2040ab-ball-door-knob-keyed-entry-function-1)

## Best For

- copper creek enthusiasts

## Why This Product

- Trusted copper creek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Nickel-plated bolts and solid brass handle deliver premium durability.
- • **Top-Tier Security:** ANSI Grade-3 certification ensures your home stays locked tight.
- • **Custom Fit Comfort:** Round corner adjustable latch fits most door frames seamlessly.
- • **Smudge-Resistant Style:** Rich antique brass finish resists fingerprints and wear for lasting elegance.
- • **Effortless Installation:** Includes latch and strike plate for quick, professional-grade setup.

## Overview

The Copper Creek BK2040AB Ball Door Knob combines ANSI Grade-3 keyed entry security with a stylish antique brass finish. Featuring a round corner adjustable latch and nickel-plated bolts, this durable door knob fits most doors and offers smudge-resistant elegance. Designed for easy installation, it’s the perfect upgrade for professionals seeking both function and refined aesthetics.

## Description

Whether you are remodeling your home, or building a new home, this stylish soft contemporary keyed entry door knob provides the perfect balance between superior security and quality. The antique brass finish is inviting, resists smearing , and offers great durability. These locksets feature round corner adjustable latches, nickel plated bolts, sized to fit most doors, and meet the rigorous standards of the Builders Hardware Association.

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Copper Creek Hardware |
| Part Number | BK2040AB |
| Product Dimensions | 18.8 x 8.89 x 7.11 cm; 526.17 g |
| Item model number | BK2040AB |
| Size | 1 Pack |
| Colour | Antique Bronze |
| Finish | antique |
| Material | Metal, steel, brass, zinc, etc |
| Pattern | Keyed Entry |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Handle material | Brass |
| Special Features | Concealed ScrewsLockable |
| Usage | Keyed (Entry) |
| Included Components | Latch & Strike |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 526 g |

## Product Details

- **Material:** Metal, steel, brass, zinc, etc
- **Brand:** Copper Creek
- **Colour:** Antique Bronze
- **Product dimensions:** 18.8L x 8.9W centimetres
- **Exterior finish:** Brass

## Images

![Copper Creek BK2040AB Ball Door Knob, Keyed Entry Function, 1 Pack, in Antique Brass - Image 1](https://m.media-amazon.com/images/I/716Bln2rk3L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- Copper Creek BK2040AB Ball Door Knob, Keyed Entry Function, 1 Pack, in Antique Brass
- Copper Creek BK2020AB Ball Door Knob, Passage Function, 1 Pack, in Antique Brass

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/285299886-copper-creek-bk2040ab-ball-door-knob-keyed-entry-function-1](https://www.desertcart.jp/products/285299886-copper-creek-bk2040ab-ball-door-knob-keyed-entry-function-1)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-21*