Amazon Basics Exterior Door Knob with Key Lock and Deadbolt, Coastal Matte Black

Upgrade your entry with a durable, stylish exterior door knob

Designed for reliable everyday use, the Amazon Basics Exterior Door Knob with Key Lock and Deadbolt in coastal matte black blends a brass body with a steel internal structure. The result is a sturdy hardware piece that feels substantial in hand and complements a range of door styles, from modern entrances to traditional facades. The coastal matte finish adds a contemporary touch while helping maintain a clean, cohesive look over time.

Key features at a glance

• Brass body with steel internal structure for durability
• Adjustable latch from 2-3/8 to 2-3/4 inches (60–70 mm) to fit most standard doors
• Includes four brass keyed-alike keys with KW1 keyway for easy access
• Rounded steel faceplate and strike for a clean, finished appearance
• Zinc alloy latch bolt designed for smooth operation
• Comes with detailed installation instructions and a 1-year Amazon Basics warranty
• Fits door thicknesses from 1-3/8” to 1-3/4”
• Lock body assembling hole sized for straightforward mounting

What you can expect in everyday use

• Solid, confident feel when turning the knob and engaging the lock
• Keyed-alike convenience across multiple doors with four included keys
• Coastal matte black finish that resists visible wear while blending with most color schemes
• Reliable latch operation with a snug fit on compatible doors

Installation and care

The kit includes installation instructions to guide you through a typical retrofit or new-install process. The adjustable latch makes it easier to align with existing door prep, reducing the likelihood of binding or misalignment. For best results, verify door thickness and backset before installation, and keep the included keys in a safe place for quick access.

Ideal use scenarios

• Residential entry doors where a single-key solution across exterior doors is desired
• Rental properties that benefit from keyed-alike convenience for tenants
• Coastal or modern homes seeking a matte black finish that pairs with other hardware

Note: While this knob and deadbolt offer durable construction and reliable operation, individual results depend on proper installation and door compatibility. This product is designed to provide a practical, secure option for everyday entry and access control.