36″ Dark Bronze Aluminum Threshold, 4″ Wide x 1/4″ High Corrugated Door Sill, Pre-Punched with Matching Screws, , Randall A-77-DB
$34.99
Est. Delivery: September 15, 2026
Description
Upgrade your doorway with this 36 inch dark bronze anodized aluminum threshold from Randall Manufacturing. Designed for durability and a clean finished appearance, this corrugated threshold measures 4 inches wide by 1/4 inch high and works well as a door sill, entry threshold, or floor transition strip. The anodized dark bronze finish helps provide a longer-lasting look compared with lower-quality coated alternatives, while the 6063 alloy aluminum with T-6 temper delivers strength, corrosion resistance, and reliable everyday performance. This threshold is pre-punched for installation, includes matching screws, and is proudly made in the USA.
FEATURES
- DARK BRONZE FINISH – Professional-looking dark bronze threshold offers a clean appearance and strong color retention for doorways, entries, and floor transitions.
- HEAVY-DUTY ALUMINUM CONSTRUCTION – Made from high-grade 6063 alloy aluminum with T-6 temper for strength, corrosion resistance, and long-lasting performance in residential or commercial use.
- CORRUGATED 4″ WIDE DESIGN – Measures 36″ long x 4″ wide x 1/4″ high with a corrugated surface profile ideal for use as a door threshold, door sill, or doorway transition strip.
- PRE-PUNCHED FOR EASY INSTALLATION – Threshold comes pre-punched and includes matching dark bronze screws for a cleaner finished look and easier installation.
- MADE IN USA BY RANDALL MANUFACTURING – Quality-built in the USA and designed for dependable performance in homes or high-traffic doorway applications.
Additional information
| Weight | 0.0 lbs |
|---|---|
| Dimensions | 36.0 × 4.0 × 0.25 in |
| Item Condition | New |
| name | SIZE |
| marketplace_id | ATVPDKIKX0DER |
| language_tag | en_US |
| included_components | Screws |
| manufacturer | Randall Manufacturing Co., Inc |
| model_name | A-77-DB |
| model_number | 3 FT A-77-DB |
| supplier_declared_dg_hz_regulation | not_applicable |
| unspsc_code | 30171500 |
| item_name | 36″ Dark Bronze Aluminum Threshold, 4″ Wide x 1/4″ High Corrugated Door Sill, Pre-Punched with Matching Screws, Made in USA, Randall A-77-DB |
| item_type_keyword | door-thresholds |
| product_site_launch_date | 2019-10-08 00:00:00 UTC |
| size | 3 Feet |
| part_number | 3 FT A-77-DB |
| MPN | 3 FT A-77-DB |
| Brand | Unbranded |
| Barcode | 095546009341 |
Shipping & Delivery
Related products
36″ Mini Threshold or Door Bottom 1 1/4″ Wide for 1/4″-3/8″ High Gaps (Silver)
$23.99
Est. Delivery: September 15, 2026
36″ X 8″ Wide × 1/2″ High Heavy‑Duty Corrugated Aluminum Threshold – Pre‑Punched, Includes Screws, ADA‑Compliant,
$67.69
Est. Delivery: September 15, 2026
6 FT – 4″ Wide x 1/2″ High Fluted Aluminum Threshold (72 3/4″ Long)
$72.99
Est. Delivery: September 15, 2026
6 FT – 5″ Wide x 1/4″ High Corrugated Aluminum Threshold (6 FT [72 3/4″] Long)
$104.99
Est. Delivery: September 15, 2026
Oak & Aluminum Adjustable Threshold – 36″ Brown Door Sill, 3-5/8″ Wide, Height Adjustable 1-1/8″-1-1/2″ – Heavy Gauge, Pre-Finished Red Oak,
$64.99
Est. Delivery: September 15, 2026