Black Adjustable Aluminum Threshold, Threshold Extension, Short Width, Hidden Screw Design, Heavy-Duty for Residential & Commercial Use, Adapts Seamlessly to Door Height (36 Inch)

Adjustable Black Aluminum Threshold with Hidden Screws for 36in Doors
✔️ 36 inch long, height adjustable 1 3/8 to 1 5/8 in, single unit

This heavy-duty threshold is ideal for exterior and interior doors in homes and commercial spaces. It creates a tight seal against drafts, moisture, and weather while providing a clean, hidden-screw look that suits modern entrances.

✅ Heavy-duty aluminum construction resists warping and wear
✅ Adjustable height 1 3/8" to 1 5/8" (35-41 mm) fits most door gaps
✅ Weatherproof seal blocks rain, wind, and moisture for energy efficiency
✅ Short-width design with concealed screws provides a sleek, modern finish
✅ Includes all mounting hardware for quick, secure installation

💡 What is a weatherproof aluminum door threshold used for in residential and commercial applications?

It seals the bottom of doors to cut drafts, moisture, and pests while helping maintain comfortable indoor conditions.

- Seals gaps to reduce energy loss
- Adjusts to uneven floor heights for a snug fit
- Durable aluminum withstands heavy traffic in busy spaces
- Hidden screws deliver a clean, modern threshold appearance