Are you looking for collection of best old sliding window locks ? You have landed on the right page.

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Our Top Picks:

Best Overall: Buy: Primeline Sash Lock READ REVIEW

Best With Slider: Buy: Defender Security Old Sliding Window Lock READ REVIEW

Best For Mobile Home: Buy: Shop Square Old Sliding Window Lock READ REVIEW

Best With Aluminium: Buy: Maxdot Old Sliding Window Lock READ REVIEW

Best With Key: Buy: Oyu Window Lock READ REVIEW

Best For Horizontal Sliding Windows: Buy: Momentum S Old Sliding Window Lock READ REVIEW

Best For Window Ac Unit: Buy: Defender Security Sliding Window Lock READ REVIEW

Best For Heavy Duty: Buy: Maxdot Key Handle READ REVIEW

Best With Fast Shipping: Buy: Oyu Old Sliding Window Lock READ REVIEW

Best For Easy Fix: Buy: Primeline Old Sliding Window Lock READ REVIEW

Best Overall: Primeline Sash Lock

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Primeline sash lock is the epitome of what a great lock should be. The Primeline Sash Lock is quick and easy, and the sash lock can be used on vertical, single and double - hung aluminum sliding windows. Make sure this fits by entering your model number. This sash lock is strong, durable and made to last.

The lock is good for fast delivery, is great for direct replacement and it worked perfectly. Most importantly, the primeline sash lock is perfect for exact replacement, comes with a great window and it is super sturdy.

Almost all buyers found that the lock was a perfect fit for the viking 2-1/4" o.c. In addition, a few say that the locks are wonderful that they are available on amazon. In short, for most buyers, Primeline product was what they were looking for.

• These locks will also fit some horizontal, aluminum-framed sliding windows.
• These are cheap and look great.
• This looks like an exact match and works great.
• This is for a window on the door to the garage.

Best With Slider: Defender Security Old Sliding Window Lock

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The Defender Security Old Sliding Window Lock is capable of outshining several other locks featured in this list in overall features for the price point. The defender security old sliding window lock is reliable, fits well and it provides great security. This secondary lock is constructed of aluminum and is used to lock your window in an open, ventilating position. And, it is made for slider windows and it is best for good fit.

The lock comes with a steel thumbscrew for use on metal horizontal sliding windows. In addition, it comes with a nice natural finish. Lastly, the defender security old sliding window lock is highly recommend, is great with fast shipping and it does the job.

Most customers opine that the lock is used to buy or make wood dowels for each window. In addition, they also found that the locks are easy enough to install, but they are too small for most window tracks. In addition, a few say that the state lockdown so found this affordable and safe lock for all windows and sliding door.s. Without any doubt, this lock passed the test and had very satisfied buyers eager to share their experience.

• This is locked into place it doesn't move at all.
• This is quick and much easier than taking all the way off.
• This is great for a slider window.
• This is good for good quality and it feels safe.

Best For Mobile Home: Shop Square Old Sliding Window Lock

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The Shop Square Old Sliding Window Lock is the most suitable lock on the market today. The shop square old sliding window lock is ideal for securing a vertical window air conditioner or window fan setup. Secure your patio door, sliding glass door, and both horizontal and vertical sliding windows. These window locks are easy to install with double door lock thumb screws securing sliding door & window tracks up to 3/16" wide with the rubber insert or 3/8" without the rubber window seal.

The lock is designed to be used with horizontal and vertical sliding windows and sliding doors alike, window vice locks have long been the preferred choice of homeowners looking for added security. Lastly, the shop square old sliding window lock is easy to install and use, Place the lock on one of the sliding door tracks.

Almost all customers quickly discovered that the lock fit a variety of window frames and are padded to protect the frame itself. In addition, a few strongly agree that the lock can unscrew something, they can undo this and get out. Also, a few say that the lock will be OK in the long run.

• The vinyl insert provides additional gripping power when locking your windows down.
• This is good for heavy duty, is flexible in size and it is sensible.
• This is designed to work with sturdy metal frames.
• This is very effective, feels safe and it comes with excellent quality.

Best With Aluminium: Maxdot Old Sliding Window Lock

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Compared with other locks in this category, the Maxdot Old Sliding Window Lock has a convenient design. The maxdot old sliding window lock is strong, solid and sturdy, exquisite workmanship, aluminum alloy frame and stainless steel screws that can be taken full advantage of many times. Make sure this fits by entering your model number. Moreover, it can be easily applied to most environments.

The lock makes for smooth operation and it is designed to worth every penny. And, the lock is really solid, is very convenient, it has a lock in place and has a great design. Above all, the maxdot old sliding window lock worked fine and it is public.

Almost all customers quickly discovered that the lock features an exterior metal rail suitable for affixing the lock, and is compatible with the lock design. In addition, they say that the lock comes with one key for every window bolt. Further, they also found that the lock is easy to use, for perfectly and is toddler-proof. Overall, most buyers agree that the lock suits them best, and no one questions it.

• This can only keep the window/door from sliding along the track.
• This is made of durable materials and it is worth the money.
• This is easy to install for sliding doors as well as for windows too.
• This does a great job stopping the window from opening.

Best With Key: Oyu Window Lock

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Next on the list, we've got yet another lock that manages to win our hearts. It's the Oyu Window Lock and it's widely considered as one of the most convenient locks you can buy. The oyu window lock provides enough friction between the lock and the track to ensure that the window will not slide open. 8 sets of window locks for sliding windows, including 8 slidingwindow lock stopper,ssss 8 keys, 8 gaskets and 1 vertical key, can fully meet big family and large house needs. This adjustable lock for home is suitable for both windows and sliding doors.

Most importantly, the oyu window lock is reinstall and it has protective gaskets.

Almost all customers quickly discovered that the lock is easy to install and is the perfect added security for all types of sliding windows or doors. Also, they also found that the lock is easy to use, keeps the window locked in place. Further, they say that the key lock feature is nice but the plastic spacer gives extra work. In conclusion, at the price, they believe that they got a steal of a deal with it.

• This works really well, it is easy to reuse and has upgrade protection design.
• This is made for horizontal windows and it is rustproof.
• This is made of solid aluminum alloy, anti-rust and anti-aging.
• You can easily fix the window lock at any part with the vertical key.

Best For Horizontal Sliding Windows: Momentum S Old Sliding Window Lock

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Momentum S has been making great locks for years, thanks to a combination of clever design and appropriate materials. The momentum oldsliding window lock is attractive and it does the job. Make sure this fits by entering your model number. And, it can ask for good quality and it feel safe.

Most importantly, the momentum 's old sliding windowlock is designed for easy installation and it works perfectly.

Almost all customers quickly discovered that the lock can reach in and twist the lock open. Also, they also found that the lock is easy to install and take off when needed. In addition, they say that the only thing to remember is that the lock needs to be removed if the window needs to be used as an emergency exit. So, buyers were eager to recommend it to friends and families.

• This is easy to install and helps with home safety.
• This works as advertised and it is highly recommended.
• It takes a split second to loosen a screw and pull it out.
• This is great for peace of mind.

Best For Window Ac Unit: Defender Security Sliding Window Lock

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Compared with other locks in this category, the Defender Security Sliding Window Lock has a convenient design. The defender security sliding window lock fits perfectly, it allows for easy security and has a very solid design. Please refer to the line art drawing before purchasing to check dimensions. This sliding window lock is constructed of diecast and comes in a white painted finish.

The lock includes – (2) adjustable jaw that fits all vinyl frame rail thicknesses from 1/16" up to 1/2 in. Moreover, the lock is good for heavy duty, feels safe, it fits perfectly and has an affordable design. Above all, the defender security slidingwindow lock allows the window to lock in a ventilating position.

Almost all customers opine that the lock takes seconds to install and is sturdy. Also, they strongly agree that the lock will make them struggle and make more noise than they probably bargained for. In conclusion, for almost all buyers, it was just what they wanted.

• They are perfect, very well-made, and locked very tightly.
• This is a deterrent, so that is something.
• This will hold if a pry bar is used.
• Note: not intended for a patio door, windows only.

Best For Heavy Duty: Maxdot Key Handle

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We would, of course, be remiss if we didn't mention MAXDOT key handle for daily purpose. The Maxdot Key Handle provides great value, It is good for necessary items and has a perfect design. Make sure the track heights is more than 1.5 cm/ 0.6 inches, track thickness no more than 1.6 cm/ 0.63 inches, not applicable to the middle track of the window, Please check your window track before buying. And, this is for heavy duty and has a better design.

The lock is great on sliding, It is perfect for security locks and has a double open design. Most importantly, the maxdot key handle is made of aluminum alloy, It feels safe and has a great design.

Most customers think that the lock is supposed to be easy and well. In addition, a few strongly agree that the lock is designed for casement windows.

• This can make the locks more solid for safer security.
• This works well and is good value window locks.
• This looks at first glance. In addition, it is good for windows with ac.

Best With Fast Shipping: Oyu Old Sliding Window Lock

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Oyu has been making great locks for years, thanks to a combination of clever design and appropriate materials. The Oyu Old Sliding Window Lock comes with a plastic gasket, which can be placed between the window frame and the window lock to protect the window structure without leaving any scratches or damage. All you need to do is to spin the key through the hole and fix the window stopper on the track. The window lock of the protective gasket can provide enough friction between the window locks and the track to ensure that the window will not slide open, the windowlock will not fall, and increase the blocking area of windows.

The lock works as advertised, it is super sturdy and has a better design. In addition, it is made with fast shipping and it is tamper resistant. Finally, the oyu old sliding window lock comes with a matching key, The installation can be completed in two minutes, no additional installation tools required.

One customer says - "Each key is near by to remove the lock in case of an emergency. ". Almost all customers found that the lock has two flat screws that tighten securely plus a thin rubber strip that prevents scratches and leaves no adhesive residue. In conclusion, for almost all customers, it was the most suitable.

• You can easily fix the window lock at any part with the vertical key.
• This can be trusted for good quality and it is reinstall.
• This is made of solid aluminum alloy, anti-rust and anti-aging.
• This works well on windows, It is perfect for both windows and has a great design.

Best For Easy Fix: Primeline Old Sliding Window Lock

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We would, of course, be remiss if we didn't mention the oldsliding window lock for daily use. The Primeline Old Sliding Window Lock is strong enough and it is designed for easy fix. Make sure this fits by entering your model number. These locks are constructed from chrome die cast and finished in zinc.

The lock works well for good quality and it worked perfectly. Also, the lock can be used in both horizontal and vertical sliding windows. Most importantly, the primeline old sliding window lock was installed easily and it is very sturdy.

Most customers quickly discovered that the lock fits the aluminum windows perfectly and comes as a pair. And, a few strongly agree that the lock is easy to install with the included screws. Overall, many have used the primeline old sliding window lock for more than a few months without any issues, and it shows no sign of giving up.

• Popular camper shell and rv latch.
• This includes a nylon mounting bushing for easy turning.
• Lot of satisfied buyers.