SMARTSTANDARD 6.6 FT Double Barn Door Hardware Kit, Sliding
$69.99
Product Overview
The SmartStandard 6.6 FT Double Barn Door Hardware Kit is a premium solution for homeowners and DIY enthusiasts seeking to install a sleek, space-saving sliding barn door system. With over seven years of dedicated experience in barn door hardware manufacturing, SmartStandard has refined its designs through continuous innovation, quality control, and customer-focused development. This complete kit includes all essential components—such as J-shaped hangers, a continuous track system, mounting brackets, floor guide, screws, and a detailed installation manual—to support two 20″ wide door panels. Engineered for smooth, quiet operation and reliable performance, it’s ideal for interior spaces like bedrooms, bathrooms, closets, or laundry rooms where traditional swinging doors would consume valuable square footage. The black-finished hardware complements modern and rustic interiors alike, offering both functionality and aesthetic appeal.
Why Choose SmartStandard?
SmartStandard stands out in the barn door hardware industry by prioritizing durability, precision engineering, and user-friendly design. Our brand commitment centers on delivering high-quality, cost-effective products that enhance your home without compromising on safety or style. Unlike many competitors who use segmented tracks made of multiple small pieces, our 6.6-foot track is crafted from two solid, robust sections—ensuring maximum strength, alignment accuracy, and seamless door glide. We source only the finest raw materials and maintain rigorous quality control at every stage of production, so you can trust that your installation will be secure and long-lasting. Whether you’re a seasoned DIYer or a first-time installer, SmartStandard makes it easy to achieve professional results with confidence.
Key Features
- Double Door Support: Designed specifically to accommodate two individual 20-inch-wide door panels, this kit enables symmetrical double-door installations that open fully without obstruction—perfect for maximizing entryway access and visual balance.
- Continuous Track System: The 6.6-foot (approximately 2-meter) track consists of just two solid pieces, not numerous small segments. This design ensures consistent support across the entire length, eliminating potential misalignment issues and providing a smoother, more stable sliding motion compared to fragmented alternatives.
- J-Shape Hangers Included: Each door panel comes equipped with pre-attached J-shaped hangers, specifically engineered for slab-style doors—those without pre-drilled holes. This eliminates the need for custom drilling or complex modifications, streamlining the installation process while preserving the integrity of your existing door frames.
- Smooth & Quiet Operation: Every component is precision-engineered to reduce friction and minimize noise during daily use. The result is a whisper-quiet glide that enhances privacy and comfort—especially important in bedrooms, offices, or shared living spaces.
- Comprehensive Installation Guide: The package includes clear, step-by-step instructions tailored for DIY users, along with all necessary hardware such as wall brackets, floor guide, screws, and anchors. No additional tools beyond basic hand tools are required, making setup accessible even for those new to home improvement projects.
Technical Specifications
- Track Length: 6.6 feet (approximately 2 meters)
- Door Panel Compatibility: 20 inches wide per panel (total span depends on door thickness and overlap)
- Number of Doors Supported: 2
- Hanger Type: J-shaped (pre-attached to doors)
- Door Style Compatibility: Slab doors (solid doors without pre-drilled holes)
- Material Quality: Durable metal construction (assumed based on industry standards and product context)
- Finish: Matte black powder coating for corrosion resistance and a sleek appearance
Benefits & Ideal Use Cases
This hardware kit excels in applications where space efficiency and clean aesthetics are paramount. It’s particularly well-suited for interior rooms such as walk-in closets, pantry entrances, bathroom enclosures, or nursery dividers—anywhere a swinging door would limit movement or clash with décor. The dual-door configuration allows for flexible room segmentation or symmetrical entries that enhance architectural harmony. Because the J-hangers are built for slab doors, there’s no need for time-consuming customization; simply attach them directly to your existing solid wood or MDF panels. Homeowners value the blend of practicality and timeless design, while renters appreciate the non-permanent nature of the installation (when properly anchored). With SmartStandard’s focus on reliability and ease of use, you gain peace of mind knowing your barn door will operate smoothly for years to come.
Important Notes for Installation
- The product includes only the hardware components—actual door panels must be purchased separately unless already owned.
- For safe and stable performance, mounting brackets must be securely fastened into wall studs or using heavy-duty toggle bolts/expansion anchors suitable for your wall type (drywall, concrete, etc.).
- Ensure adequate ceiling height clearance above the track to allow full vertical travel of the door panels during opening and closing.
- Package contents typically include: two track sections (joined end-to-end), two J-hangers with mounting plates, wall brackets (left and right), floor guide bracket, screws, washers, anchors, and a printed installation manual.
- While the track splits into two parts for easier handling during installation, it forms a single continuous rail once assembled—ensuring uninterrupted door movement.









TF –
Easy to install, very well made, heavy duty materials.
I bought the 10 foot version for double doors opening in the middle. Very straight forward installation, I didnt read the instructions (did look at the pictures) and it came out perfectly. Heavy duty steel hardware except the wheels which are POM Polyoxymethylene (POM), also known as acetal,[2] polyacetal, and polyformaldehyde, an engineering thermoplastic used in precision parts requiring high stiffness, low friction, and excellent dimensional stability…… translation: a high quality smoothly rolling plastic wheel (doesnât look or feel cheap). Iâm so confident in this hardware that I am using it outside covering a French door under a covered porch. Hardware was actually higher quality and heavier duty than I needed, as my doors arenât that heavy. (Could handle fairly heavy doors in my opinion). My only negative comment is the door guides at the bottom require you to router a grove in the bottom of your door for them to work properly. This method allows the guides to be unseen, but I didnât want to hassle with the groove, so I just bought cheap barn door rollers (floor guides) from amazon and bolted them to the porch (visible, but easy install and door rolls smoothly.)
Mark Rogers –
Very nice, solid kit
Very nice, solid kit. I had to adapt it a bit to fit our needs (2nd floor hallway in a Cape-style house with a shorter than usual wall beneath the slanted ceiling- 2 doors that slide to the middle- one at a time- to each cover a closet doorway). We used the included lag screws rather than the included wall anchors and it went-up nicely and is very solid. Because our walls were not standard, we had to shorten one of the rails with a hacksaw to get the pre-drilled holes to line-up with the studs, but if you have a standard, 16″ on center stud-wall, then it should go up easily- just be sure to have a 3-foot level handy and take your time getting both rails as level as possible- it is heavy hardware and 13 feet long, so you will need at least 2 people to hold it while marking for your drill holes. I built custom-height doors out of eastern pine covered with shiplap 10″ pine siding. The hardware accommodates lots of configurations and it operates VERY smoothly. ‘Highly recommended.
C Step –
Very stout hardware and good look, good paint job.
This item shipped very quickly and to be hinedt, is much more robust than I had immaged for the price. The bars are at least 1/4 steel and powder coated nicely. The rollers glide effortlessly. Indoubt st all that the quality will be an issue for the life of the door. I had a question about the track and I emailed the seller who promply got back with me and gave me a solution.A few questions that I had going into this purchase that I did not find on the page are below;The track for the 13 ft door wilk ckme in 2 pieces, and the actual overall length is 13 ft, 3 inches. You may need to cut the track if you need exactly 13 inches. Cutting the track wont have any affect on the function of the door.The 2 pieces do have a splice plate, and a small 4 hole tab that goes behind thebtrack with tapped bolt holes to hold them together. It does a good job of blending the 2 pieces.If I can find a way to do it I would upgrade all my swing doors with this this product. It is a beautiful piece of machinery that is very simple with easy to follow instructions.
Maggie Campbell-Reynolds –
Great Value and easy to install.
Great value and easy to install. I really like that they have an endcap that is adjustable so I can manage the distance the door travels before stopping. Many rails only allow you to stop at the end. This one allows you more flexibility.
Katherine Showalter –
Great product at a great price.
This hardware is very sturdy, and worked well for us. It was about a third of the price of the box stores. We were able to buy a 10 foot length where the both doors slide over the middle connection. That connection took a little special attention to get lined up perfectly, but works wonderfully. The only issue we still need to resolve is the guides on the floor don’t work for our situation. Our floor is not level so at one end it is 1 1/2 inches off the floor and at the other end it just barely clears. So the guides don’t reach the bottom of the door at one end. Still working on that. The other thing is that my handyman didn’t think the wall alone was enough support even with the molly bolts. So he put a matching board inset into the wall to attach it to. I love it and it is incredibly strong. See the picture. So happy with our purchase.
Rowjo –
Excellent hardware kit
This hardware was installed with two 24″ doors. The rail was installed with a 1″x4″ header above the doorway. This allowed the doors to slide freely over the trim. The package came with 4 door stops, one to be installed at each end of the rail and two in the middle to keep the doors from traveling past the ends or contacting one another in the middle. The only problem I had was the door stops in the middle were too wide to allow the doors to come together in the center when closed. This was due to my location of the door hangers which I installed 1″ in from each side of the doors. I believe a vertical stop bracket, which can be hung down from the header between the doors, should be included in the hardware kit. The purpose would be to keep the doors from sliding past center. This is my only reason for for stars. I would highly recommend this kit.
LB –
Easy to install
This was exactly what we were looking for. Simple to install and love the look. They have held up well. I would buy them again
BL75087 –
Great Value
Nicely made with very few wood issues (tight knots, had 1 or 2 pop out but very tiny and easily filled with wood putty. My only issue was installing the hardware especially the handles – there were no instructions or templates to aid in drilling holes. Thought they would have pre-drilled holes like the other kits but guess not. Email to seller got me the âsuggestedâ placement of the hardware but these should really have pre-drilled holes or at least a template included in packaging. Kit is definitely cheaper than buying everything individually.
Kiran S. –
Best fittings I have found for barn doors here on Amazon India.I am an interior designer and I wanted a barn door mechanism for my client. After a long search in the market. I ended up buying this. Came with a good packaging and instruction manual hence my workers didn’t find it difficult to install.Thank you.