--- product_id: 280804279 title: "BK2020AB Ball Door Knob, Passage Function, 1 Pack, in Antique Brass" brand: "copper creek" price: "€ 32.89" currency: EUR in_stock: true reviews_count: 10 category: "Copper Creek" url: https://www.desertcart.pt/products/280804279-bk2020ab-ball-door-knob-passage-function-1-pack-in-antique store_origin: PT region: Portugal --- # ANSI Grade 3 Security Adjustable Round Corner Latch Screw Alignment Adapters BK2020AB Ball Door Knob, Passage Function, 1 Pack, in Antique Brass **Brand:** copper creek **Price:** € 32.89 **Availability:** ✅ In Stock ## Summary > 🔑 Unlock style and security with a vintage vibe! ## Quick Answers - **What is this?** BK2020AB Ball Door Knob, Passage Function, 1 Pack, in Antique Brass by copper creek - **How much does it cost?** € 32.89 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/280804279-bk2020ab-ball-door-knob-passage-function-1-pack-in-antique) ## 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 - • **Timeless Antique Brass Finish:** Rich, smear-resistant finish adds a warm, vintage charm that lasts and resists wear. - • **Versatile Passage Functionality:** Ideal for bathroom or bedroom doors, blending style with practical everyday use. - • **Built to Secure, Designed to Impress:** ANSI Grade 3 certification ensures top-tier security for your home or office. - • **Effortless Installation, Perfect Fit:** Round corner adjustable latch and screw alignment adapters make setup a breeze on most doors. - • **Solid Brass Cylinders for Durability:** Premium solid brass construction guarantees long-lasting performance and reliability. ## Overview The Copper Creek BK2020AB Ball Door Knob combines ANSI Grade 3 security with a rich antique brass finish, featuring adjustable round corner latches and screw alignment adapters for easy installation. Crafted from solid brass and steel components, this passage function knob is perfect for enhancing both the look and security of interior doors. ## Description Whether you are remodeling your home, or building a new home, this stylish passage 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. Review: Good quality - Good replacements, easy to fit even in doors that did not originally have one. Review: Look good when fitted - There are several different ways these door knobs can be used. When I worked out which way suited my application DIY installation was easy, providing you have the right tools. The quality of the parts seems to be high and should last along time. There is a nice positive feel to the tension of the spring mechanism. The antique brass finish looks great on my light oak doors and though not cheap I think they are excellent value for money. ## Features - Ansi Grade-3 Security Passage Ball Knob - Steel Round Corner Adjustable Latch - Nickel Plated Bolts - Rich Antique Brass Finish - Solid brass cylinders when keyed Screw alignment adapters for easy installation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003F3AZHM | | Best Sellers Rank | 28,402 in DIY & Tools ( See Top 100 in DIY & Tools ) 24 in Doorknobs | | Brand | Copper Creek | | Center To Center Spacing | 3 Inches | | Colour | Antique Brass | | Country of Origin | Taiwan | | Customer Package Type | Standard packaging | | Customer Reviews | 4.4 out of 5 stars 310 Reviews | | Exterior Finish | Brass | | Exterior finish | Brass | | Finish | Antique Brass | | Global Trade Identification Number | 00878898000613 | | Handle Attachment Mechanism | screw | | Handle Compatibility | Universal | | Handle Material | Brass | | Handle Type | Knob | | Included Components | Hardware and Instructions | | Indoor Outdoor Usage | Indoor | | Is Weight Bearing | No | | Is the Product Left or Right Handed? | Ambidextrous | | Item Depth | 2 Zoll | | Item Dimensions L x W | 18.8L x 8.9W centimetres | | Item Type Name | Ball Knob | | Item Weight | 0.42 Kilograms | | Lock Type | Key Lock | | Manufacturer | Copper Creek Hardware | | Material | Metal, steel, brass, zinc, etc | | Metal | Alloy Steel, Brass, Copper | | Model Number | BK2020AB | | Number of Items | 1 | | Part Number | BK2020AB | | Product dimensions | 18.8L x 8.9W centimetres | | Room Type | Indoor Residential | | Shape | Round | | Special Features | Easy to Install, Sturdy | | Style | Knob | | Theme | Home Improvement, Interior Design | | UPC | 878898000613 | | Unit Count | 1.0 count | | Usage | Bathroom door, Bedroom door | ## Product Details - **Material:** Metal, steel, brass, zinc, etc - **Brand:** Copper Creek - **Colour:** Antique Brass - **Product dimensions:** 18.8L x 8.9W centimetres - **Exterior finish:** Brass ## Images ![BK2020AB Ball Door Knob, Passage Function, 1 Pack, in Antique Brass - Image 1](https://m.media-amazon.com/images/I/71W5k6kzcUL.jpg) ![BK2020AB Ball Door Knob, Passage Function, 1 Pack, in Antique Brass - Image 2](https://m.media-amazon.com/images/I/81JK1QLDlPL.jpg) ![BK2020AB Ball Door Knob, Passage Function, 1 Pack, in Antique Brass - Image 3](https://m.media-amazon.com/images/I/81r7TTog8pL.jpg) ![BK2020AB Ball Door Knob, Passage Function, 1 Pack, in Antique Brass - Image 4](https://m.media-amazon.com/images/I/71+uNDtdAPL.jpg) ![BK2020AB Ball Door Knob, Passage Function, 1 Pack, in Antique Brass - Image 5](https://m.media-amazon.com/images/I/715gt+rimQL.jpg) ## Available Options This product comes in different **Color, Style** options. ## Questions & Answers **Q: Can you set it to lock automatically every time you close the door?** A: I don't think so, you have to lock it by hand and then close the door, I could be wrong though **Q: what size door will it fit** A: The box say it fits doors 35 mm (1-3/8" ) to 45mm (1-3/4 ") thick. Adjustable latch fits 2-3/8" or 2-3/4" backset. **Q: Is it possible to change the inside door button (so that it is vertical when door is unlocked, thus matching US standards/other locks in my home? Rig** A: It can be install either way u can also if lock u can use a screwdriver or knife to unlock no key is needed **Q: Does it has a push button lock in the other side?** A: It is not a push button, it has a lever that you turn to lock the door. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality *by C***A on 21 April 2026* Good replacements, easy to fit even in doors that did not originally have one. ### ⭐⭐⭐⭐⭐ Look good when fitted *by C***R on 1 January 2026* There are several different ways these door knobs can be used. When I worked out which way suited my application DIY installation was easy, providing you have the right tools. The quality of the parts seems to be high and should last along time. There is a nice positive feel to the tension of the spring mechanism. The antique brass finish looks great on my light oak doors and though not cheap I think they are excellent value for money. ### ⭐⭐⭐⭐⭐ Good quality and easy to install. *by E***E on 27 December 2025* Good quality and easy to install. ## Frequently Bought Together - Copper Creek BK2020AB Ball Door Knob, Passage Function, 1 Pack, in Antique Brass - Copper Creek BK2030AB Ball Door Knob, Privacy Function, 1 Pack, in Antique Brass - Copper Creek BK2090AB Ball Door Knob, Dummy 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.pt/products/280804279-bk2020ab-ball-door-knob-passage-function-1-pack-in-antique](https://www.desertcart.pt/products/280804279-bk2020ab-ball-door-knob-passage-function-1-pack-in-antique) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-31*