---
product_id: 22200196
title: "SMARTSTANDARD 6.6 Feet Heavy Duty Sturdy Sliding Barn Door Hardware Kit -Smoothly and Quietly -Easy to Install -Includes Step-by-Step Installation Instruction Fit 40\" Wide Door Panel (J Shape Hanger)"
brand: "smartstandard"
price: "¥33403"
currency: JPY
in_stock: true
reviews_count: 8
url: https://www.desertcart.jp/products/22200196-smartstandard-6-6-feet-heavy-duty-sturdy-sliding-barn-door
store_origin: JP
region: Japan
---

# 6.6ft single-piece rail for perfect leveling Step-by-step pro installation guide included Supports doors up to 220 lbs SMARTSTANDARD 6.6 Feet Heavy Duty Sturdy Sliding Barn Door Hardware Kit -Smoothly and Quietly -Easy to Install -Includes Step-by-Step Installation Instruction Fit 40" Wide Door Panel (J Shape Hanger)

**Brand:** smartstandard
**Price:** ¥33403
**Availability:** ✅ In Stock

## Summary

> 🚪 Slide into sophistication with SMARTSTANDARD’s sleek barn door hardware!

## Quick Answers

- **What is this?** SMARTSTANDARD 6.6 Feet Heavy Duty Sturdy Sliding Barn Door Hardware Kit -Smoothly and Quietly -Easy to Install -Includes Step-by-Step Installation Instruction Fit 40" Wide Door Panel (J Shape Hanger) by smartstandard
- **How much does it cost?** ¥33403 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/22200196-smartstandard-6-6-feet-heavy-duty-sturdy-sliding-barn-door)

## Best For

- smartstandard enthusiasts

## Why This Product

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

## Key Features

- • **Heavy-Duty Strength:** Handles doors up to 220 lbs, built to last and impress.
- • **DIY-Friendly Installation:** Clear, detailed instructions save you time and costly pros.
- • **Seamless Single-Piece Rail:** No more uneven tracks—experience ultra-smooth sliding every time.
- • **Space-Saving Modern Design:** Transform your rooms with sleek sliding doors that maximize space.
- • **Authentic SMARTSTANDARD Quality:** Only genuine kits come with warranty and trusted durability.

## Overview

The SMARTSTANDARD 6.6 Feet Heavy Duty Sliding Barn Door Hardware Kit features a robust single-piece 6.6ft rail designed for easy leveling and smooth, quiet operation. Supporting door panels up to 220 lbs and 1 3/8" to 1 3/4" thick, it includes comprehensive step-by-step installation instructions, making it ideal for DIY enthusiasts. Its modern black steel design not only saves space but also adds a stylish, functional upgrade to any room. Only genuine SMARTSTANDARD kits guarantee warranty and quality assurance.

## Description

If you want to buy extra sets of J-Shape Hanger to install more doors, Please buy our J-Shape Hanger( ASIN: B01FL9LFL2) ,This J-Shape hanger is compatible with our J-Shape sliding door hardware kit. ATTENTION: The package of this this hardware is about 6.75ft. If there is any part missed during the shipping, please feel free to contact with us and we will ship you the missing part as soon as possible. Installation Attention There is an error in our manual, please pay attention on the following 2 tips during your installation. 1,The lag bolt is for the wall with wood stud. If there is wood stud in your wall. Please don't drill holes in step 2 and just install the lag bolt directly in step 4. 2,The carriage bolt and the anchor is for the concrete wall. If your wall is concrete wall, please drill holes with 3/8" drill bit and the depth of the holes is 1 9/16". This new SMARTSTANDARD Country Black Steel Sliding Barn Wood Door Hardware can transform your doorway into a side sliding entry. This is a popular new way to bring innovation into the home and close off bedroom and side room in a stunningly unique way. 1. Hole spacer of the rail is 16". It is good for the wall stub. 2. Detailed instruction: use both words and pictures to display the steps of installing the barn door hardware. 3. All the measurements are in inch rather than in centimeter. 4. Easy to install and stable structure: one 6.6ft rail, rather than two short rails. 5. All our products have "Smart Standard" Logo on the package. Brand: SMARTSTANDARD IMPORTANT: Only Smart Standard is the legal seller of this product. All product from other sellers are fake imitation and not under warranty policy.

## Features

- 【WHY CHOOSE US】Our track comes in two solid pieces, instead of mutiple small pieces. It's easier to get level, install and keep straight. As you slide the door it won't hits the seams so the door can roll smoothly and steadily.
- 【EASY TO INSTALL】Professional instruction and customer service team help you solve all installation problems in time. Save the cost of finding a Carpenter or decoration team.
- 【PACKAGE INCLUDED】The picture shows the actual hardware you will receive.【DOOR NOT INCLUDED】And we provide you with an accurate list in the Installation instruction.
- 【DOOR WEIGHT CAPACITY】Door Weight Limited 220lbs. Fit door panel thickness: 1 3/8" to 1 3/4". The door panel width should be at least 2" wider than the opening or the opening may not be fully covered.
- 【THE BEST CHOICE FOR YOUR HOUSE】This modern twist on the classic barn door not only saves space, it allows the ability to open up multiple rooms without the annoyance of a swinging door.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SMARTSTANDARD |
| Part Number | SDH-0066-STANDARD-BK |
| Item Weight | 8.18 pounds |
| Product Dimensions | 81.89 x 3.15 x 3.15 inches |
| Item model number | Sliding Barn Door Hardware |
| Is Discontinued By Manufacturer | No |
| Size | 6.6 Feet |
| Color | Black |
| Style | Modern |
| Pattern | 6.6FT Kit [Single Door] |
| Item Package Quantity | 1 |
| Included Components | sliding-door-hardware |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** SMARTSTANDARD
- **Color:** Black
- **Style:** Modern
- **Assembly Required:** Yes
- **Manufacturer:** SMARTSTANDARD

## Images

![SMARTSTANDARD 6.6 Feet Heavy Duty Sturdy Sliding Barn Door Hardware Kit -Smoothly and Quietly -Easy to Install -Includes Step-by-Step Installation Instruction Fit 40" Wide Door Panel (J Shape Hanger) - Image 1](https://m.media-amazon.com/images/I/71OH3jCFYYL.jpg)
![SMARTSTANDARD 6.6 Feet Heavy Duty Sturdy Sliding Barn Door Hardware Kit -Smoothly and Quietly -Easy to Install -Includes Step-by-Step Installation Instruction Fit 40" Wide Door Panel (J Shape Hanger) - Image 2](https://m.media-amazon.com/images/I/814feARmDHL.jpg)
![SMARTSTANDARD 6.6 Feet Heavy Duty Sturdy Sliding Barn Door Hardware Kit -Smoothly and Quietly -Easy to Install -Includes Step-by-Step Installation Instruction Fit 40" Wide Door Panel (J Shape Hanger) - Image 3](https://m.media-amazon.com/images/I/81JSh97WyhL.jpg)
![SMARTSTANDARD 6.6 Feet Heavy Duty Sturdy Sliding Barn Door Hardware Kit -Smoothly and Quietly -Easy to Install -Includes Step-by-Step Installation Instruction Fit 40" Wide Door Panel (J Shape Hanger) - Image 4](https://m.media-amazon.com/images/I/71lXEOYAfZL.jpg)
![SMARTSTANDARD 6.6 Feet Heavy Duty Sturdy Sliding Barn Door Hardware Kit -Smoothly and Quietly -Easy to Install -Includes Step-by-Step Installation Instruction Fit 40" Wide Door Panel (J Shape Hanger) - Image 5](https://m.media-amazon.com/images/I/8154tZRU23L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What is the measurement from the top of the track to the top of the glide? Have a limited amount of clearance.**
A: I email to check if you receive my last email about this qustion. The manual can explain this question clearly. I have attached a picture for you in my last email. The measurement for the top the track to the top of the glide depends on the height of the door.

**Q: are the ones being shipped now the ones with the 16 inch holes drilled or are they still the 17 3/4?**
A: Right now the rail is of 17 3/4", 16" ones will be available in a month.

**Q: Does the hardware package include two hangars like the picture, or do the hangars need purchased separately for the $36?**
A: The hardware package include two hangers. If you want to add another door to the track, you could purchase additional 2 hangers. Thank you very much for asking!

**Q: how thick can door be?**
A: Door panel thickness: 1 3/8'' and 1 3/4'' .

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked great, reasonable price
*by K***D on June 3, 2025*

Worked great, easy to install, rolls smoothly and looks good.Seems plenty heavy-duty enough for the door I used.

### ⭐⭐⭐⭐⭐ Good product
*by B***C on July 28, 2025*

Worked well and well made

### ⭐⭐⭐⭐⭐ Great product
*by A***R on July 21, 2025*

Great product! Easy to install and look great!

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/22200196-smartstandard-6-6-feet-heavy-duty-sturdy-sliding-barn-door](https://www.desertcart.jp/products/22200196-smartstandard-6-6-feet-heavy-duty-sturdy-sliding-barn-door)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-28*