Best Sliding Door Locks for 2023

Anthony Davis
Sep 23, 2023 2:47 PM

Security isn’t something that a homeowner should ever overlook. Purchasing the best sliding door locks is a simple way to provide more protection around your home. It could be the very thing to stop a would-be thief.

Top Picks

Best Overall: Prime-Line Products U 9847 Sliding Door

(This U 9847 Patio Sliding Door Loop Lock can be used on a patio sliding door as a secondary security lock for increased home safety. This door loop lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security.)

Best Budget: Defender Security U 9858 Sliding Patio Door Lock Pin

(This locking pin is constructed from case-hardened steel and comes plated in chrome. The pin stores in its holder when unlocked and locks into the retaining ring when engaged. Securely locks your door in a closed or ventilating position.)

Editor's Choise: SECURITYMAN 2 in 1 Adjustable Door Security Bar & Sliding Glass Door Lock Bar

( This device can be used for two purposes. It has interchangeable caps so it can be used as a door jam for hinged doors, or as a sliding door security bar for sliding doors/windows. An angled rubber bottom assures the security door bar has full contact and a strong brace on all types of floors without scratching them as well as all door knob types including french doors.)

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TOP Choice

Prime-Line Products U 9847 Sliding Door, 2-1/8 in, Hardened Steel Bar w/Diecast Base, Chrome Plated Loop Lock

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SCORE
9.2
AI Score

It is a simple and easy-to-use tool that allows you to monitor and analyze the performance of your products or services against a specified set of metrics. The Score is a non-technical user-friendly ranking system that is easy to understand and follow. It is a good tool to understand and use before making a purchase decision. Learn more
Brand
PRIME-LINE
Prime

PRODUCT INFO - This locking device features a 2-1/8” reach, which is designed to secure the door to the jamb. It is also available in 1-1/8”, 1-3/16”, 1-7/16”, and 2-1/4” reaches.
Fasteners are included more

Defender Security U 9858 Sliding Patio Door Lock Pin, 2-5/8 inch, Chrome Finish

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SCORE
9.2
AI Score

It is a simple and easy-to-use tool that allows you to monitor and analyze the performance of your products or services against a specified set of metrics. The Score is a non-technical user-friendly ranking system that is easy to understand and follow. It is a good tool to understand and use before making a purchase decision. Learn more
Brand
Defender Security
Prime

Pin is 2-5/8 in. long and has a 3/16 in. diameter
Used as a secondary lock on sliding patio doors more

Pro-Lok EPL-106-W Patio Door Lock- Keyed Lg Rectangle (White Finish)

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SCORE
9.0
AI Score

It is a simple and easy-to-use tool that allows you to monitor and analyze the performance of your products or services against a specified set of metrics. The Score is a non-technical user-friendly ranking system that is easy to understand and follow. It is a good tool to understand and use before making a purchase decision. Learn more
Brand
Pro-Lok
Prime

Item Package Dimension: 3.5" L x 9.25" W x 1.5" H
Adjustable for ventilation or full security with key lock to secure position more

SECURITYMAN 2 in 1 Adjustable Door Security Bar & Sliding Glass Door Lock Bar - Constructed of High Grade Iron - Door Jammer Stick, Perfect for Home & Apartment Security - Door Stoppers Security Bar

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SCORE
9.0
AI Score

It is a simple and easy-to-use tool that allows you to monitor and analyze the performance of your products or services against a specified set of metrics. The Score is a non-technical user-friendly ranking system that is easy to understand and follow. It is a good tool to understand and use before making a purchase decision. Learn more
Brand
SECURITYMAN
Prime

WORKS ON MOST SURFACES: An angled rubber bottom assures the security door bar has full contact and a strong brace on all types of floors without scratching them as well as all door knob types including french doors.
EASY TO USE: Easily props under door knob or between sliding windows/doors and takes seconds to remove. The door stopper security bar is also easily adjustable. more

Defender Security U 9819 Sliding Window Security Lock, Economy, Aluminum, Silver - 4 Count (Pack of 1)

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SCORE
8.8
AI Score

It is a simple and easy-to-use tool that allows you to monitor and analyze the performance of your products or services against a specified set of metrics. The Score is a non-technical user-friendly ranking system that is easy to understand and follow. It is a good tool to understand and use before making a purchase decision. Learn more
Brand
Defender Security
Prime

Used to secure sliding window in a closed or ventilating position
Thumb turn screw secures lock in place more

Patio Door Handle Set + Mortise Lock 45° Perfect Replacement for Sliding Glass Door Fits 3-15/16” Screw Hole Spacing, Non-keyed with Mortise Latch Locks,White Diecast,Reversible Design(Non-Handed)

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SCORE
8.8
AI Score

It is a simple and easy-to-use tool that allows you to monitor and analyze the performance of your products or services against a specified set of metrics. The Score is a non-technical user-friendly ranking system that is easy to understand and follow. It is a good tool to understand and use before making a purchase decision. Learn more
Brand
HauSun
Prime

☛【EASY INSTALLATION】:This is a DIY project in the box. For handles with 3-15/16” for 2 screw distance & a Mortise (Latching style) lock. Remove 2 screws from existing handles, insert Latch, align inside and outside handles with Pre-drilled door holes, insert screws, tighten and your done. Includes 6 screws with 3 different sizes: Large 2.16", Medium 1.96", Small 1.57"
☛【 COST EFFECTIVE TO REPLACE OLD OR BROKEN DOOR HANDLES】: When your door handle is broken, old or unsightly, don’t replace the door entirely, just get a new sliding patio door handle set! Our replacement patio door handle + mortise patio door / sliding door lock set is the most economical and useful you can find. more

Burglabar 2 Pack - Great for Sliding Patio Door Lock, (Use 2 for doors), Sliding Window Lock, Sliding Basement Windows Lock, Child Safety Lock

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SCORE
8.6
AI Score

It is a simple and easy-to-use tool that allows you to monitor and analyze the performance of your products or services against a specified set of metrics. The Score is a non-technical user-friendly ranking system that is easy to understand and follow. It is a good tool to understand and use before making a purchase decision. Learn more
Brand
BurglaBar
Prime

No tools needed: Our Burglabar installs quickly and easily without tools and its crystal-clear design blends in with your decor. When mounted out of reach from small children the BurglaBar keeps windows and doors shut for child safety. Read instructions to make sure that you have the space between both sliding doors for the Burglabar to fit.
Safety at home: Our window and door latch lock provides additional safety while you are home and keeps your home safe when you are not. The Burglabar is also a great door safety lock for kids keeping your little explorers safely inside. more

Patio Sliding Door Security Foot Lock Kick Lock , Fits on Top Rail-Childproof Patio Door Guardian-or Bottom Rail-Foot Operated-Keep Your Family Safe and Secure(1 Pack,White)

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SCORE
8.6
AI Score

It is a simple and easy-to-use tool that allows you to monitor and analyze the performance of your products or services against a specified set of metrics. The Score is a non-technical user-friendly ranking system that is easy to understand and follow. It is a good tool to understand and use before making a purchase decision. Learn more
Brand
HauSun
Prime

☛【Convenient Use & Patent Design】: HauSun Patio sliding security door lock works on vinyl, aluminum, or wood sliding doors on INSIDE tracks only. DOES NOT WORK on patio doors on outside tracks.HauSun has the patent for this kick lock.
☛【Resists Forced Entry & Two Operational Lock Postions】: Able to provide over 1000lbs of forced entry load tension.Another reason these patio door kick locks are great is because they usually have two operational positions. Notice the two channels in the lock. They allow for your patio door to be locked when it is in a closed position or slightly opened to let in the breeze. With a kick lock in the "B" position, the opening is still not wide enough for someone to force entry into your home. more

Prime-Line C 1033 Sliding Glass Door Handle Set, 6-5/8 inch, Diecast, Black, Hook Style, Flush Mount, Keyed, Non-Handed

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SCORE
8.4
AI Score

It is a simple and easy-to-use tool that allows you to monitor and analyze the performance of your products or services against a specified set of metrics. The Score is a non-technical user-friendly ranking system that is easy to understand and follow. It is a good tool to understand and use before making a purchase decision. Learn more
Brand
PRIME-LINE
Prime

Stamped steel construction with a black finish
Comes with two keys more

Sliding Patio Door Handle Set with Key Cylinder and Mortise Lock, Full Replacement Handle Lock Set Fits Door Thickness from 1-1/2" to 1-3/4"，3-15/16” Screw Hole Spacing, Reversible Design(Non-Handed)

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SCORE
8.0
AI Score

It is a simple and easy-to-use tool that allows you to monitor and analyze the performance of your products or services against a specified set of metrics. The Score is a non-technical user-friendly ranking system that is easy to understand and follow. It is a good tool to understand and use before making a purchase decision. Learn more
Brand
HauSun
Prime

☛【 COST EFFECTIVE TO REPLACE OLD OR BROKEN DOOR HANDLES】: When your door handle is broken, old or unsightly, don’t replace the door entirely, just get a new sliding patio door handle set! Our whole set replacement patio door handle + mortise patio door / sliding door lock with key is the most economical and useful you can find.
☛【REVERSIBLE DOOR HANDLE & MORTISE LOCK】:Also known as "Non-Handed”. Our handle is designed for Right or Left-Handed or the door that opens from the left or the right, YOUR CHOICE! Comes with sliding door latch replacement. more

Last update on 2023-09-23 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

4.7

3 ratings

FAQs

What kind of lock is best for a sliding door?

A two-bolt locking system is the best type of lock for a sliding door. This system ensures that the door remains closed even if it is opened from the outside.

What is best security for sliding patio door?

There are a few things to consider when it comes to security for your sliding patio door. One of the most important factors is the type of sliding door you choose- a front or back door. If you have a front door, you will need to make sure your sliding door lock is strong and secure. Back doors are less likely to be targeted and can be left unlocked, so they should also be protected from theft.

How do burglars break in through sliding doors?

A burglar can break into a home by grabbing the door handle and jiggling it to create ajar. Once the door is open, they can then enter through the gap.

Can you put a new lock on a sliding door?

There is no one-size-fits-all answer to this question, as the fit of a new lock on a sliding door will vary depending on the dimensions and type of sliding door. However, if you are unable to find a lock that would fit your sliding door, you can try using a locksmith to install a new lock on your door.

What is the strongest type of door lock?

The strongest type of door lock is a deadbolt lock.

Conclusion

Sliding door locks are specifically designed to keep them tightly shut and to prevent any forced entry from the outside. And for optimal home security, this is essential. Depending on your skillset and the willingness to drill and adapt your door frame, you can find a door lock that perfectly fits your needs. The design can be simple or complex, high security or basic – there is something for everyone.