Home Improvement
Amazon Basics Exterior Door Knob with Key Lock and Deadbolt, Keyed Alike, Coastal, Matte Black
Best for: homeowners needing durable, keyed-alike exterior locks
ASIN: B07GF58FQ3
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Brand: Amazon Basics
This exterior door knob set features a matte black finish with a brass body and steel internal structure for durability. It includes four keyed-alike brass keys and an adjustable latch compatible with standard door preparations. The design incorporates rounded steel faceplates and zinc alloy components to ensure secure locking.
Key features
- Brass body; steel internal structure
- Adjustable latch from 2-3/8 - 2-3/4 inches (60-70mm)
- Includes four (4) brass keyed alike keys, KW1 keyway, rounded steel faceplate and strike, and zinc alloy latch bolt
- Detailed installation instructions included
- Backed by an Amazon Basics 1-year limited warranty
- Fit all doors 1-3/8” to 1-3/4” in thickness
- Lock body assembling hole 2-18”(54mm) dia.
- Latch assembling hole 1”(25mm) dia.
Price on Amazon
$17.84
Price as of Nov 12, 2026 9:12 PM UTC
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
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Frequently Asked Questions
What door thicknesses is this exterior door knob compatible with?
This lock set fits doors that are between 1-3/8 inches and 1-3/4 inches thick. It is designed for standard residential door preparations.
Does the latch mechanism adjust to different hole spacing standards?
Yes, the unit includes an adjustable latch that accommodates backset distances from 2-3/8 inches to 2-3/4 inches (60-70mm). This allows for flexibility in installation across various door frames.
How many keys are provided, and what is the keyway type?
The package includes four brass keys that are keyed alike, meaning they all operate the same lock. These keys utilize a KW1 keyway for standard residential use.
What materials are used in the construction of this deadbolt and knob set?
The product features a brass body with a steel internal structure for durability. It also includes a rounded steel faceplate, strike, and a zinc alloy latch bolt.
Specifications
| Model | AB-DH523-MB |
| Color | Black |
| Size | (Pack of 1) |
| Pack size | 1 |
| Dimensions | 3.35 inches × 2.56 inches × 2.56 Inches (2.06 Pounds) |
| UPC | 841511124461 |
| EAN | 0841511124461 |
| ASIN | B07GF58FQ3 |
| Brand | Amazon Basics |
| Category | Home Improvement |
How often this price moves
We check this product on every sync and record whether the price went up, down, or held. Not how much: only which way.
This price has not moved once in 24 checks. Amazon has held it steady for the whole time we have been watching.
Fell (0)
Rose (0)
Held (24)
2026-10-16 → 2026-11-12How this is measured
Each bar is one sync, oldest on the left. Bars show direction only, never amount, and all are the same height for that reason: we record whether a price changed, not what it was. A move under 1% counts as held. We do not keep price history, by design. See our pricing data for the method.
Last reviewed
November 12, 2026
Product listing details, features, and specs.
Editorial approach
Curated listings of Amazon Basics products with LLM-assisted summaries. Every specification, feature, and price is sourced from Amazon's Creators API — we don't invent reviews or ratings.
Affiliate disclosure
As an Amazon Associate, I earn from qualifying purchases.
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