Upgrade your space with industrial-strength durability and sleek design. This box rail sliding barn door hardware kit is crafted from super quality heavy steel with a black powder coating. Designed for both indoor and outdoor use, it offers optimal corrosion resistance, smooth and quiet operation, and a heavy-duty 330 lbs weight capacity. Perfect for wide openings up to 56 inches.
1. Heavy-Duty Structure – Built to Last
Super Quality Heavy Steel Construction
First of all, this box rail sliding barn door hardware kit is made of super quality heavy steel with a black powder coating on the surface. As a result, the coating prolongs the service life and prevents rust.
Corrosion Resistant for Outdoor Use
In addition, the box track exterior barn door hardware kit is protected by high-quality materials for optimal corrosion resistance – even in outdoor use. Therefore, you can install it on patios, garages, or coastal homes without worry.
Smooth and Quiet Operation
Furthermore, the heavy-duty construction ensures smooth and quiet operation every time you slide the door. Consequently, you enjoy both durability and silence.

2. Key Specifications for a Perfect Fit
Door Panel Compatibility
This 10T/120 box rail hardware kit is suitable for two 30-inch wide door panels. The maximum door doorway width is 56 inches.
Door Thickness & Weight Capacity
It fits door thickness from 1 inch to 1-13/16 inches (25mm to 46mm). The bearing capacity is an impressive 330 lbs.
Minimum Top Clearance Required
Please note: You need at least 4 inches of clearance from the top of your door to the ceiling. Consequently, measuring your space carefully before ordering ensures a smooth installation.

Specifications Summary
| Parameter | Value |
|---|---|
| Kit Model | 10T/120 Box Rail |
| Suitable for | Two 30″ wide door panels |
| Max Door Doorway Width | 56 inches |
| Door Thickness Range | 1″ – 1-13/16″ (25–46 mm) |
| Bearing Capacity | 330 lbs (150 kg) |
| Min Top Clearance | 4 inches (door top to ceiling) |
| Material & Finish | Heavy steel with black powder coating |
| Corrosion Resistance | Optimal for outdoor use |
3. Complete Package List – Hardware Only
What’s Included
The package includes all parts required for box rail barn door hardware kit installation:
- Splicing box guide rail
- Track connector
- Wall anchors
- 4 x rollers
- Hanger
- 2 x door stops
- 2 x end caps
- 1 x floor guide
Door Not Included
Important note: The door panel is NOT included. However, the kit provides everything else you need for a professional installation. Therefore, you only need to supply your own door panels (two panels, each 30 inches wide, thickness 1″ to 1-13/16″).
4. Easy Installation – Multiple Guidance Options
Step-by-Step Graphic & Text Manual
We provide a step-by-step graphic and text installation manual attached inside the box rail hardware package.
Installation Video
In addition, an install video is available to guide you visually.
Professional Online Guidance
Furthermore, we offer professional online installation guidance. Consequently, whether you prefer reading, watching, or asking questions, you can complete the installation with confidence. Most DIYers finish the project within a few hours.
5. 24/7 Support – We Are Here to Help
Professional Customer Support Team
Finally, we stand behind our product. CCJH has a professional customer support team.
Active Assistance
If you encounter any questions or troubles, please let us know. We will actively answer them for you – 24 hours a day, 7 days a week. Therefore, you can purchase with confidence, knowing that help is always available.
📞 24/7 Customer Support – We are here to assist you with installation, missing parts, or any concerns. Your satisfaction is guaranteed.
Conclusion: Upgrade Your Space with CCJH Box Rail Barn Door Hardware
In summary, this CCJH Heavy Duty Box Rail Sliding Barn Door Hardware Kit offers:
- Super quality heavy steel construction with black powder coating
- Optimal corrosion resistance for outdoor use
- 330 lbs weight capacity
- Compatibility with 56″ door openings and two 30″ door panels
- Complete hardware package (door not included)
- Easy installation with manuals, video, and online guidance
- 24/7 customer support
Consequently, it is the perfect solution for adding rustic, industrial charm to your home or exterior space.
Order with confidence – contact us anytime with questions. We are here to help you transform your doorway.
*Hardware only. Door panels not included. Please verify your door opening width (max 56″), door panel width (30″ each), door thickness (1″ to 1-13/16″), and top clearance (min 4″) before purchasing.

