Aluminum Door Threshold 4" Wide x 1/2" High, Black Anodized, 36–72"

Upgrade your doorway finish with the KC Hardware Black Anodized Aluminum Door Threshold, a durable transition strip/door saddle threshold made for exterior and front doors, and also ideal for interior openings. It creates a clean, stable transition between flooring surfaces while helping improve the seal at the bottom of the door.

Key Features

• Premium aluminum construction for strength and corrosion resistance
• Black anodized finish for a modern look and added surface durability
• Size/profile: 4" wide x 1/2" high for solid doorway coverage
• Length options: 36", 48", 60", and 72" to fit common openings
• Smooth floor transition between tile, wood, laminate, vinyl, and carpet
• Supports doorway stability and helps maintain proper alignment over time
• Helps reduce drafts and moisture at exterior entries (when paired with your door’s bottom seal)
• Easy installation for DIY or professional use (screws included)

Great For

Use this threshold as a front door threshold, exterior door threshold, or floor transition strip in homes, apartments, offices, and light commercial spaces especially where you need a strong, clean-looking doorway transition.

What’s Included

(1) Black anodized aluminum door threshold (choose your length)

Installation screws

Get help choosing the right size (we reply fast). Send your doorway width + measurements (and a photo if possible), and we’ll help you pick the best option.