We consider a sash window lock with key to be a worthy investment in the long run. In the following post, we will help you to select the best sash window lock with keys.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Defender Security Sash Lock READ REVIEW

Best For Great Price: Buy: Primeline Keyed Locking Latch READ REVIEW

Best For House: Buy: First Watch Security Sash Window Lock With Key READ REVIEW

Best For Horizontal Sliding Windows: Buy: Primeline Sash Window Lock With Key READ REVIEW

Best With Slider: Buy: Etobesy Sash Window Lock With Key READ REVIEW

Best For Heavy Duty: Buy: Defender Security Sash Window Lock With Key READ REVIEW

Best For Long Service Life: Buy: Lizipai Sash Window Lock With Key READ REVIEW

Best For First Watch: Buy: First Watch Security Sash Window Lock With Key READ REVIEW

Best For High Security: Buy: Mioni Sash Window Lock With Key READ REVIEW

Best Overall: Defender Security Sash Lock

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We are personally inclined towards Defender Security Sash Lock, It is not so pricy, but it overachieves its purpose and is outstanding in important aspects. The defender security sash lock solved the problem and it is made worth the money. Make sure this fits by entering your model number. The sash lock features a 1 ” deep base, a 5/8 ” deep keeper with a 2 ” mounting hole center spacing on both the keeper and cam - action keyed locking latch.

The lock can be used on vertical single and double hung sliding windows, as well as on horizontal sliding windows, and it can be installed on windows constructed of aluminum, wood and vinyl sash and frames. And, this is highly recommend, it works well and has a perfect design. Most importantly, the defender security sash lock is designed to child-proof sliding windows and secure windows at high elevation.s.

Almost all customers quickly discovered that the lock worked well and guests could unscrew it. Also, they also found that the lock can be a bit of an issue on windows that are 30+ years old. And, they strongly agree that this lock works for both single and double hung along with some sliders. Overall, for almost all buyers, it was just what they wanted.

• This allows you to choose this option.
• This child - proof designed lock can only be opened with the provided keys.
• This child - proof sash lock is strong, durable and made to last.
• This works really well, is important and it has great locks for safety.

Best For Great Price: Primeline Keyed Locking Latch

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Best part: Primeline Keyed Locking Latch costs comparatively little and it is available to ship in 24 hours. The primeline keyed locking latch is used for child-proofing sliding windows and for securing windows at high elevation.s. The hole centers on the cam-action keyed locking latch. This child - proof designed lock can only be opened with the provided keys.

The lock works great, solved the problem and it works fine. Further, the lock is easy to change and it is made for quick install. Most importantly, the primeline keyed locking latch is used for vinyl windows, It works perfectly and has a great design.

Most customers found that the lock is perfect for kids that are sneaking out. Moreover, a few strongly agree that the lock is compatible with new windows, easy to install. And, a few say that this is an internal lock to prevent opening the sash from the outside. With no doubts, this lock passed the test and had very satisfied buyers eager to share their experience.

• These are better suited as a third lock in the center of your window.
• This is not so much trying to keep a teenager locked inside a room.
• This item does require the keeper piece for the lock to be secured.
• The quality is good and it is made with good latches.

Best For House: First Watch Security Sash Window Lock With Key

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We would, of course, be remiss if we didn't mention First Watch Security Sash Window Lock With Key for daily usage. The first watch security sash window lock with key provides great security, works great and it works perfectly. . Moreover, this works well reasonably and it works well for a reasonable cost. Finally, the first watch security sash window lock with key has replaced some originals and it is wooden.

Almost all buyers found that the lock is available, big box stores have never seen these. In addition, they strongly agree that the locks are antique sash locks and also it is a good idea, the screw only has one flat side. Also, a few strongly agree that the lock is the perfect tool to open antique window sash lock bolts.

• This is great for any window and adds security to windows.
• Delivers what they promise.

Best For Horizontal Sliding Windows: Primeline Sash Window Lock With Key

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The Primeline Sash Window Lock With Key should be able to handle its purpose and duties with ease. Further, the primeline sash window lock with key is great for a great price, is very strong and it is wooden. Make sure this fits by entering your model number. This keyed child - proof sash lock is constructed of diecast zinc and comes finished in a white enamel finish. Lastly, the primeline sash window lock with key is sold in beautiful white color.

Most customers found that the lock is made for windows with a narrower surface area. Further, they strongly agree that the lock is only one item for this price. Further, they also found that the keyed child - proof lock works + it is very easy to install. In short, for almost all customers, the lock was just what they wanted.

• This is designed to child-proof sliding windows and secure windows at high elevations.
• This child - proof designed lock can only be opened with the provided keys.
• This can only be opened with the included key, keeping curious kids safely inside.
• This solved the problem, works great and it fits perfectly.

Best With Slider: Etobesy Sash Window Lock With Key

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Not everyone likes to purchase a lock for their daily use but the Etobesy Sash Window Lock With Key would be an anomoly. Moreover, the etobesy sashwindow lockwith key is perfect for home, public, hospitals, hotels, schools and other children's places. 3, without the key, you can press the lock cylinder to lock directly. In addition, this is suitable for most hinged or sliding doors and window. Lastly, the etobesy sash windowlock withkey is available in a total of 2 different colors: white and black.

One customer says - "Once you figure the first one out, the rest are easy to install. ". Almost all buyers quickly discovered that the lock is easy to install on a sliding glass door.

• 【Zinc alloy】made of zinc alloy iron copper, prevents rust, durability and quality is guaranteed.
• This lock provides increased security when ventilating or securing your sliding door or window.
• This is made of zinc alloy iron copper, preventing rust, durability and quality is guaranteed.
• This works for child safety and it needed a decorative cap.

Best For Heavy Duty: Defender Security Sash Window Lock With Key

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If you often find yourself confused about convenient and suitable lock, Defender Security Sash Window Lock With Key should be your first option for buying. The defender security sash window lock with key is solid, allows for easy installation and it works perfectly. Make sure this fits by entering your model number. Furthermore, it is wooden and it looks great.

The lock can only be opened with the provided key. Lastly, the defender security sashwindow lock withkey is used for heavy duty and it is attractive.

Most buyers opine that the lock is a good lock for custom pelican panniers. And, they say that the lock is a timely supply, easy to fit. Overall, the tone of buyers is very positive and we believe that the lock suits the purpose.

• This comes with two pocket inserts.
• This is easy to understand and they feel very well built.
• This is good for home window security.
• A hardened steel bolt provides a push button lock in a closed or ventilating position.

Best For Long Service Life: Lizipai Sash Window Lock With Key

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Compared with other locks in this category, the Lizipai Sash Window Lock With Key has a convenient design. The lizipai sash window lockwith key has surface treatment, is suitable for large windows, It works well and has a compact design. Read the dimension drawing carefully before purchasing and confirm that it is suitable for your window type. This windowlock needs to drill a small hole with a diameter of about 7 mm in the installation position.

Most importantly, the lizipai sash window lock with key is suitable for mounting on rails with a thickness of less than 4mm.

Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• Applicable occasions: home, hotel, large windows, hospitals, banks and so on.
• These fit with doors and windows, safe and reliable.
• Requires drilling, requires drilling, requires drilling...important things said three times.
• It is black, it is very handy and has a great design.

Best For First Watch: First Watch Security Sash Window Lock With Key

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The First Watch Security Sash Window Lock With Key's material feels more premium than its price would suggest. First, watch security's range of patio and window locks is suitable to provide your home with additional security and give you peace of mind when you are not there. And, the lock is perfect for first watch and it is good for country of origin. The lock is easy to maintain and fits perfectly for your regular use.

Overall, most buyers agree that the lock suits them best, and no one questions it.

• For wood, aluminum, vinyl double - hung windows.
• Cam action draws windows together to prevent drafts.
• New and hot releases.

Best For High Security: Mioni Sash Window Lock With Key

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Mioni makes beautiful and great locks with classic and smartly chosen materials. The Mioni Sash Window Lock With Key fits most vertical or horizontal sliding windows & many sliding doors to 2.5-4cm(approx 1''-1.57'') track-rim width(adjustable) 6. Sliding window tool window sliding door baby safety lock doors security anti - theft lock, sliding sash stopper features. This security lock stopper can open the sliding door window in a limited range.

Most importantly, the mioni sash window lock with key is made of metal with a lock body, It is sturdy and durable, easy to install, and requires no key to operate with one hand.

• While protecting children, it also plays a role in ventilation and ventilation.
• This is good for easy removal and it is made for high security.
• Lock shut or allow partial opening 4.
• Package included: 2 pcs black window lock.