---
product_id: 45454898
title: "TAOC36A Adjustable Aluminum and Oak Sill Threshold, 3' L x 5-5/8\" W x 1-3/8\" H, Mill Finish"
brand: "frost king"
price: "$120.32"
currency: USD
in_stock: true
reviews_count: 13
url: https://www.desertcart.us/products/45454898-taoc36a-adjustable-aluminum-and-oak-sill-threshold-3-l-x
store_origin: US
region: United States of America
---

# 36-inch adjustable length Precision height adjustment Durable aluminum & oak build TAOC36A Adjustable Aluminum and Oak Sill Threshold, 3' L x 5-5/8" W x 1-3/8" H, Mill Finish

**Brand:** frost king
**Price:** $120.32
**Availability:** ✅ In Stock

## Summary

> 🚪 Elevate your entryway with precision and style!

## Quick Answers

- **What is this?** TAOC36A Adjustable Aluminum and Oak Sill Threshold, 3' L x 5-5/8" W x 1-3/8" H, Mill Finish by frost king
- **How much does it cost?** $120.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/45454898-taoc36a-adjustable-aluminum-and-oak-sill-threshold-3-l-x)

## Best For

- frost king enthusiasts

## Why This Product

- Trusted frost king brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Premium aluminum combined with oak delivers unmatched durability and style.
- • **Made in the USA:** Crafted domestically for quality assurance and faster delivery—join thousands of satisfied pros.
- • **Versatile & Stylish:** Mill finish complements both modern and classic interiors with subtle sophistication.
- • **Perfect Fit Every Time:** Adjustable height ensures seamless door threshold alignment for a flawless finish.
- • **Effortless Installation:** Designed for quick, hassle-free setup—get your door threshold upgraded in no time.

## Overview

The Frost King TAOC36A Adjustable Aluminum and Oak Sill Threshold is a 36-inch long, 5-5/8 inch wide, and 1-3/8 inch high threshold featuring a durable aluminum and oak construction with a sleek mill finish. It offers adjustable height for a perfect fit, easy installation, and is proudly made in the USA, making it a top choice for both residential and commercial doorways.

## Description

Product Description Frost King adjustable sill threshold, 5-5/8 in width, 36 in length, 1-5/16 in height, aluminum, mill. Frost King door thresholds come in both residential and commercial grades and also in a variety of finishes. Aluminum and oak available. Manufacturer Contact Information 1-800-526-5265

Review: Quality product, easy to install. - Measured old threshold, this was a match on height and width. Cut old threshold in center with 5” metal cutting blade in grinder. Took out the 2 halves. Trimmed staples in jams with side cutters. Drove in new threshold with hammer and block of wood. Shimmed with wedges. Sealed with clear silicone to floor. Adjusted height with screwdriver. Works great.
Review: Perfect replacement for existing entry door - Had trouble finding a replacement locally. This is exactly what we needed. Had shipment 2 days later. High quality, reasonable price and easy to install

## Features

- Item Weight: 3.3 lb
- Country of Origin: United States
- Color: Mill Finish
- Brand name: Frost King

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01708CEL2 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #217,077 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #175 in Thresholds |
| Brand | Frost King |
| Color | Mill Finish |
| Customer Reviews | 4.6 4.6 out of 5 stars (997) |
| Date First Available | July 2, 2009 |
| Global Trade Identification Number | 00077578034492 |
| Included Components | Hardware;Door, Gate & Window Hardware;door-thresholds |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Thickness | 3.18 Centimeters |
| Item Weight | 3.3 pounds |
| Item model number | TAOC36A |
| Manufacturer | Thermwell Products Co., Inc |
| Material | Aluminum |
| Number of Items | 1 |
| Part Number | TAOC36A |
| Power Source | power_source_type |
| Product Dimensions | 36"L x 5.63"W |
| Recommended Uses For Product | Door |
| Shape | shape |
| Size | 3' L x 5-5/8" W x 1-3/8" H |
| Style | NEW - 36-inch |
| UPC | 077578034492 |
| Unit Count | 1.0 Count |
| Usage | specific_uses_for_product |

## Product Details

- **Brand:** Frost King
- **Color:** Mill Finish
- **Item Thickness:** 3.18 Centimeters
- **Material:** Aluminum
- **Product Dimensions:** 36"L x 5.63"W

## Images

![TAOC36A Adjustable Aluminum and Oak Sill Threshold, 3' L x 5-5/8" W x 1-3/8" H, Mill Finish - Image 1](https://m.media-amazon.com/images/I/715aOKf-V+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality product, easy to install.
*by J***G on August 17, 2025*

Measured old threshold, this was a match on height and width. Cut old threshold in center with 5” metal cutting blade in grinder. Took out the 2 halves. Trimmed staples in jams with side cutters. Drove in new threshold with hammer and block of wood. Shimmed with wedges. Sealed with clear silicone to floor. Adjusted height with screwdriver. Works great.

### ⭐⭐⭐⭐⭐ Perfect replacement for existing entry door
*by W***Y on September 29, 2025*

Had trouble finding a replacement locally. This is exactly what we needed. Had shipment 2 days later. High quality, reasonable price and easy to install

### ⭐⭐⭐⭐⭐ Used an extension making a 7 5/8 width
*by S***N on July 20, 2025*

Great product, been buying Frost King for 45 plus years. Fit great, just added a 1 degree miter on each side so it can slide easier into the jams. Don't forget the silicone caulk. M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender works with this Frost King. slide in from either end with WD40, block of wood and a hammer to tap into place.

## Frequently Bought Together

- Frost King TAOC36A Adjustable Aluminum and Oak Sill Threshold, 3' L x 5-5/8" W x 1-3/8" H, Mill Finish
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-10*