How to Lock a Sliding Barn Door (From Inside and Outside)

Key Takeaway

  • Sliding barn doors provide unique aesthetics and space-saving capabilities, but securing them is essential.
  • Locking options for sliding barn doors include hook and eye latch, 90-degree angle flip latch, 90-degree buckle lock, 90-degree hasp and padlock, teardrop latch, sliding bolt lock with hasp, and cane bolt floor drop rod.
  • For high security, choose the 90-degree buckle lock, 90-degree hasp, and padlock, or cane bolt floor drop rod.
  • For convenience and aesthetics, opt for the teardrop latch and sliding bolt lock with hasp.
  • For budget-friendly options, consider the hook and eye latch or 90-degree angle flip latch for interior doors.
  • The sliding bolt lock with hasp is ideal for double doors.
  • Combining multiple locking options can create a layered security approach.
  • Consider door location, desired security level, and design aesthetic when choosing the right lock for your sliding barn door.

Growing up in urban Asia, I had never witnessed a barn door before until one of my friends in Toronto invited us to their farm in the GTA region. While my wife was impressed with the rustic appearance, I was more intrigued by the thought of the best way to lock these sliding barn doors. 

So I did some research and found out that there are indeed some nifty ways to lock a sliding barn door from both sides. In this article, I am going to share my research about the different available options.

I will try to highlight the pros and the cons of each locking mechanism based on my research and experience and then will also suggest the one you should go for. 

Can You Lock A Sliding Barn Door?

Yes, sliding barn doors can be easily locked from both sides. There are a variety of locking options available in the market. However not all options will allow you to lock the barn door from both sides therefore it becomes important to consider your requirements carefully and then select the right lock.

7 Locking Solutions for Sliding Barn Door

7 Locking Solutions for Sliding Barn Door

Through my research, I have come across 7 different ways to lock your sliding barn door. Each of these locking methods have their own advantages and disadvantages, which I have covered in the article, so make the selection carefully.

1. Hook and Eye Latch:

Hook and Eye Latch

The hook and eye latch offer a straightforward and budget-friendly approach to locking a sliding barn door. This uncomplicated mechanism consists of two components: a hook that attaches to the door frame and an eye plate fixed onto the sliding door, which then interlocks to secure the door in place.

Use Cases: The hook and eye latch are best suited for interior sliding barn doors, finding their perfect fit in spaces like closets, pantries, or room dividers. In areas where high-level security is not a primary concern, this latch provides a simple solution to keep doors closed.

Installation: A major advantage of the hook and eye latch is its easy installation process. Minimal tools and hardware are required, making it accessible even to those without advanced DIY skills.

  • hassle-free installation
  • pocket-friendly cost
  • Cost friendly
  • Can be used to lock from both sides as well as double doors


  • Not ideal for securing exterior doors or areas demanding higher levels of security

2. 90 Degree Angle Flip Latch:

90 Degree Angle Flip Latch

The 90-degree angle flip latch presents an upgrade in security compared to the hook and eye latch, making it an appealing choice for those seeking a middle ground between simplicity and enhanced protection. This locking option features a flip-style latch mechanism that securely fastens the sliding barn door to the frame when engaged.

Use Cases: The 90-degree angle flip latch proves its versatility by being suitable for both interior and exterior sliding barn doors. Its ability to offer moderate security makes it an excellent choice for applications where an intermediate level of protection is desired.

Installation: Much like the hook and eye latch, the 90-degree angle flip latch boasts a straightforward installation process. With basic tools and hardware, users can easily set up this latch without the need for professional assistance, making it a viable option for DIY enthusiasts.


  • Improved security over the hook and eye latch
  • User-friendly design
  • Can be used on both sides of the door


  • Not the most secure option available on the market

Note: I can say with my experience that this method of locking the barn door is the best since it provides sufficient security,  is easy to use and pocket friendly. 

3. 90 Degree Buckle Lock:

90 Degree Buckle Lock

The 90-degree buckle lock emerges as a robust locking solution, surpassing basic latches in terms of security. Engineered to keep sliding barn doors firmly closed, this lock features a sturdy buckle mechanism that latches onto the frame, providing reliable protection.

Use Cases: The 90-degree buckle lock finds its prime application in securing exterior sliding barn doors or areas that demand heightened security levels. Its formidable construction makes it a preferred choice for locations vulnerable to potential intrusions or those housing valuable assets.

Installation: While the 90-degree buckle lock boasts a relatively straightforward installation process, it may necessitate some additional hardware for optimal functionality. Users can expect to invest a bit more time and effort compared to basic latch installations. However, the peace of mind it offers in terms of security makes it a worthwhile endeavor.


  • Excels in surpassing the security of basic latches
  • Durable and reliable through various weather conditions.
  • Can be used on both, inside and outside of the door


  • Aesthetic appeal to less captivating 

4. 90 Degree Hasp and Padlock:

90 Degree Hasp and Padlock

The 90-degree hasp and padlock system elevates security to a whole new level, incorporating a padlock to secure the sliding barn door through a hasp attached to the frame. This powerful combination offers an additional layer of protection by including a padlock, making it an ideal choice for safeguarding barn doors that house valuable equipment, tools, or vehicles.

Use Cases: The 90-degree hasp and padlock system find their perfect use in scenarios where valuable possessions need heightened security. Barn doors housing expensive tools, valuable equipment, or cherished vehicles can benefit from this robust locking method, providing peace of mind to property owners.

Installation: Installing the 90-degree hasp and padlock system is a straightforward process, allowing users to secure their barn doors with relative ease. However, for exterior applications, longer screws might be required to ensure optimal performance and durability.


  • Relatively high-security barn lock
  • Inclusion of a padlock enhances the overall locking mechanism
  • Suitable for outdoor use
  • Can be used on both sides


  • Since the padlock doesn’t come with the hardware, cost may be higher.

5. Teardrop Latch:

Teardrop Latch

The Teardrop Latch stands out as a visually appealing option, showcasing a teardrop-shaped handle that not only adds elegance to your sliding barn door but also operates a latch mechanism to ensure a secure closure. This lock perfectly marries aesthetics with practicality, making it an attractive choice for those who seek both beauty and functionality.

Use Cases: The versatility of the Teardrop Latch shines through as it finds suitability for both interior and exterior sliding barn doors. Particularly, its charm becomes even more pronounced when paired with rustic or vintage designs, adding a touch of nostalgia to the overall ambiance.

Installation: The installation process for the Teardrop Latch might require a bit more attention than some other latch options. To properly set up this lock, a small notch needs to be made on the edge of the door to accommodate the latch mechanism. As such, it may be wise to seek professional assistance to ensure a precise and seamless installation.


  • Striking appearance exudes elegance
  • Ease of use
  • Can be used on inside as well as outside


  • Moderate level of protection
  • Complex installation process

6. Sliding Bolt Lock With Hasp:

Sliding Bolt Lock With Hasp

The Sliding Bolt Lock With Hasp offers a versatile and practical solution for securing sliding barn doors, providing the option to use it with or without a padlock. This locking mechanism features a bolt that smoothly slides into a hasp attached to the door frame, ensuring a reliable and adjustable hold.

Use Cases: One of the standout features of the Sliding Bolt Lock With Hasp is its adaptability, making it an excellent choice for various scenarios. It is particularly recommended for double doors, where both panels need to be securely held in an open or closed position. Moreover, it proves valuable for any sliding barn door that requires flexibility in its locking capabilities.

Installation: The installation process for the Sliding Bolt Lock With Hasp is relatively straightforward, bringing convenience to users seeking a practical locking solution. However, for those opting to use a padlock with this lock, some additional hardware might be necessary, depending on the type of padlock chosen.


  • Versatile usage from low to moderate security
  • Straightforward installation


  • Can be used only on double doors

7. Cane Bolt Floor Drop Rod:

The Cane Bolt Floor Drop Rod emerges as a formidable and robust locking solution, designed to provide unparalleled security and protection against harsh weather conditions. This sturdy lock extends from the bottom of the sliding barn door, firmly anchoring it into the floor, ensuring both security and resistance against strong winds.

Use Cases: The Cane Bolt Floor Drop Rod is purpose-built for exterior sliding barn doors, where wind resistance and enhanced security are paramount. It proves invaluable in areas prone to strong winds, acting as a shield against potential damage caused by turbulent weather. Additionally, it serves as an effective deterrent against intruders, making it an ideal choice for those seeking to fortify the security of their exterior doors.

Installation: While the Cane Bolt Floor Drop Rod offers top-notch security, its installation requires careful attention and precision. Proper alignment and drilling into the floor are necessary to ensure its effective performance, which might take more time and effort compared to simpler latch systems. However, the added security it provides makes the installation process worthwhile for those seeking the utmost protection.


  • Superior security
  • Robust design
  • Ability to withstand strong winds
  • Can be used on both sides of the door


  • Require more effort in installation

Recommendations for Choosing the Perfect Lock for Your Sliding Barn Door

For High Security: If you, like me, prioritize the utmost security for your sliding barn door, I highly recommend opting for the 90-degree buckle lock, 90-degree hasp and padlock, or cane bolt floor drop rod. These locks offer robust protection against potential intruders, ensuring your valuable belongings and property remain safe and protected.

For Convenience and Aesthetics: When it comes to convenience and enhancing the overall appeal of your barn door, I believe the teardrop latch and sliding bolt lock with hasp are excellent choices. Not only do they secure your sliding barn door effectively, but their elegant designs add a touch of style to your space, which I find truly delightful.

For Budget-Friendly Options: If, like me, you’re mindful of your budget and security is not your primary concern, consider the hook and eye latch or 90-degree angle flip latch. These budget-friendly options offer simple yet effective solutions for interior sliding barn doors, making them practical choices for spaces where high security is not the top priority.

For Double Doors: Dealing with double doors can be a bit tricky, but fear not! The sliding bolt lock with hasp comes to the rescue. I find this lock to be an excellent choice for securely holding both doors in place, providing a practical and efficient way to ensure the double doors remain firmly closed or open as needed.

Frequently Asked Questions 

Q1. Is the 90-degree angle flip latch child-friendly and easy to operate? 

Answer – Yes, the 90-degree angle flip latch is relatively easy to operate, making it a child-friendly option. Its flip-style latch mechanism is user-friendly, allowing children and adults alike to open and close the door effortlessly.

Q2. Can I use multiple locking options on the same sliding barn door for added security? 

Answer – Yes, you can combine multiple locking options on the same sliding barn door for enhanced security. For instance, you might use a 90-degree buckle lock in conjunction with a padlock using the 90-degree hasp and padlock system. By doing so, you create a multi-layered security approach that offers increased protection against intruders.


When it comes to locking a sliding barn door, there are several options to choose from, each with its own set of advantages and disadvantages. Depending on your specific needs and preferences, you can find a suitable locking solution that provides the right balance of security, convenience, and style. Before making a decision, consider factors such as the door’s location, intended use, desired security level, and overall design aesthetic to ensure the best fit for your sliding barn door.

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Hey! I am Mark. Though I am not a locksmith by profession, but locks have always fascinated me since my teens. And it all started when I got locked out of my house and I had to pick the lock. Since then it has become my hobby to learn more about different kinds of locks, understand their working and methods to pick them up. In due course of time, I have also become better aware of how installing the right lock goes a long way in ensuring iron clad security. I aim to share my passion (about locks) through this blog. If you are also passionate about picking locks or are just looking to beef up the security, hop on the ride.