Top 9 Window Locks for Vertical Sliding Windows – Window Locks & Latches

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1. Defender Security

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Economy, Aluminum,Pack of 4 , Defender Security U 9819 Sliding Window Security Lock, Silver

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Defender Security #ad - Allows window to lock in ventilating position. For non-marring locks see no's u-9820, u-9821, u-9802, u-11128, u-11127, U-10876 and U-10551. Finish by tightening thumbscrew with pliers to securely lock windows in closed or ventilating positions. For vinyl windows use U-9809 or U-10547. Easy to Install. Fits up to 1/8 In. For heavier-duty locks see item no's u-9800, u-9810 or u-9812. Secondary Lock. Thick rails.
BrandDefender Security #ad
ManufacturerPrime-Line Products (Home Improvement) #ad
Height0.43 Inches
Length0.88 Inches
Weight0.14 Pounds
Width1 Inches
Part NumberU 9819
ModelU 9819
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

2. Shop Square

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No-Drill Install, Door Stopper Safety Lock, Adjustable Aluminum Security Screw Lock for 3/16-3/8” Track, Lion Locks Sliding Window and Door Locks 10 Pack, Requires 28-36mm Clearance for Screw Lock

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Shop Square #ad - Durable & sensible: made of heavy-duty aluminum the lock includes a vinyl lining to prevent you from scratching your window frame. The vinyl insert provides additional gripping power when locking your windows down.

Child proof door lock: use this window lock to protect your family from intruders and more! The sliding door lock allows you to leave sliding windows & doors securely locked in position, whether fully closed or ajar to allow a breeze. No tools needed: 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.

Ideal for securing a vertical window air conditioner or window fan setup. Window locks security: whether you are looking for a way to lock in an AC unit window setup, as a camper lock replacement, or as part of your babyproofing house setup. Sliding track lock: secure your patio door, sliding glass door, and both horizontal & Vertical sliding windows.
BrandShop Square #ad
ManufacturerShop Square #ad
Weight0.66 Pounds
Part NumberLLTR10
ModelLLTR10

3. Toddleroo by North States

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White, Toddleroo by North States Sliding Window & Door Wedge Locks | Limits The Space That Windows and Sliding Doors can Open | No Tools Required | Baby proofing with Confidence 4-Pack

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Toddleroo by North States #ad - Easy to install, ease of use, and safety you and your family can count on. With this 4-pack of sliding window and door wedge locks, you can help to keep your little one out of harm’s way. New name - same great brand you trust: toddleroo by north states not only makes the baby gates and yards that you love, but we now have a full line of babyproofing products to keep baby safe anywhere in your home! Safety & convenience: our new childproofing line was thoughtfully designed to maximize safety, and functionality.

Make your home safe: babies like to explore all those nooks and crannies’ around the house. Simple yet effective:the window & door wedge locks feature an easy hook and loop installation, no nails, with no tools, no screws, no damage to your windows or sliding doors.

The soft white color stylishly blends in with any home decor. Window & door wedge locks 4-pack: the perfect solution to prevent your curious little one from sliding windows and doors open. They work in multiple places, including double hung and horizontal sliding windows and doors, by limiting the height the window or door can open.
BrandToddleroo by North States #ad
ManufacturerAmazonUs/NOFT9 #ad
Height7.75 Inches
Length4.5 Inches
Weight0.18 Pounds
Width0.85 Inches
Part Number6156
Model6156

4. OYU

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Window Security Safety Locks with Key, Double Window Locks for Sliding Windows Adjustable Window Stopper for Home and Office, OYU Window Locks, 4 Pack Aluminum Alloy Sliding Door Lock for Kids & Pets

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OYU #ad - No additional installation tools are needed. Easy to installthis adjustable lock for home is suitable for both windows and sliding doors. You can easily fix the window lock at any part with the vertical key. Upgrade protection designthis window lock is made of solid aluminum alloy, anti-rust and anti-aging.

The upgraded double lock design is more secure and suitable for heavy doors and windows. Effectively reduce the risk of children & pets falling from heights, limit and fix windows for ventilation to improve indoor air quality. The key can be removed and stored properly to prevent children from opening by mistake and eliminate all potential hidden dangers.

Window locks securitysize approx. Keep your house safe, apply to track with more than 06 inch heights and less than 063 inch thickness. No hole installation saves time and effort. 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, and increase the blocking area of windows. Easy to reuse and re-install. 2.
BrandOYU #ad
ManufacturerOYU #ad
Height2.76 Inches
Length4.53 Inches
Width3.15 Inches
Part NumberWindow Locks-4 Pack

5. OYU

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8 Pack Adjustable Sliding Door Lock with Key, OYU Window Locks, Window Locks for Sliding Windows Window Stopper for Home and Office, Aluminum Window Security Safety Locks for Kids & Pets

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OYU #ad - No hole installation saves time and effort. Easy to reuse and re-install. 1. 18 x 094 x 094 inch, guard against theft. Upgrade protection designthis window lock is made of solid aluminum alloy, anti-rust and anti-aging. One more layer of protection to eliminate all potential hidden dangers.

The upgraded vertical window locks design allows the key to be removed and stored properly to prevent toddlers from opening it by mistake. Window locks securitysize approx. This locks for windows with protective gasket can provides enough friction between the lock and the track to ensure that the window will not slide open. Easy to installthis adjustable lock for home is suitable for both windows and sliding doors. Note: heavy doors and windows should be fixed with multiple locks at the same time to improve stability and safety.

What you get8 sets of window locks for sliding windows, including 8 sliding window locks stopper, 8 keys, 8 gaskets and 1 vertical key, can fully meet big family and large house requirement. No additional installation tools are needed. Keep your house safe, apply to track with more than 06 inch heights and less than 063 inch thickness. You can easily fix the window lock at any part with the vertical key.
BrandOYU #ad
ManufacturerOYU #ad
Height2.76 Inches
Length4.53 Inches
Width3.15 Inches
Part NumberWindow Locks-8 pack

6. Defender Security

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Defender Security U 9809 Sliding Window Lock for Vinyl Windows – Easy Installation to Keep Windows Securely Closed – White Diecast Construction Pack of 2

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Defender Security #ad - When installing this lock, the cam style locking lever should be rotated hand-tight over the rail or vinyl edge to a sufficient torque prior to locking down the lever. This is for Vinyl Windows only. Product info – these sliding window locks have a diecast construction with a white painted finish and can fit most vinyl frame rail thicknesses ranging from 1/16” to ½”.

Securely lock windows – these u 9809 sliding window locks for vinyl windows help keep them securely closed. Add extra security – use these sliding window locks to prevent unwanted intruders and avoid falling accidents –keeping your windows closed when you want them the most secure! Air and a breeze can get in, but no intruders. Each pack includes – 2 adjustable jaw that fits all vinyl frame rail thicknesses from 1/16" up to 1/2 in.

Vise like" grip holds securely and will not mar frame. Thick. Allows window to lock in ventilating position; cam style locking lever; no tools required. For use on most vinyl windows – these sliding window locks are for use on horizontal sliding windows and most vertical sliding single hung windows as a secondary window lock. Note: not intended for a patio door, windows only. The locks feature an adjustable jaw that has a “vise-like” grip, and they are capable of opening up to ½” wide.
BrandDefender Security #ad
ManufacturerPrime-Line Products (Home Improvement) #ad
Height5.44 Inches
Length1.18 Inches
Width1 Inches
Part NumberU 9809
ModelU 9809
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

7. BurglaBar

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

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BurglaBar #ad - Each burglabar, can withstand dynamic shear of 300 to 450 pounds. We recommend using 2 Burglabars for sliding doors. Read instructions to make sure that you have the space between both sliding doors for the Burglabar to fit. The burglabar is also a great door safety lock for kids keeping your little explorers safely inside.

Who we are: we are rishon enterprises inc. The creators of The Original Addalock and the Burglabar. Our sliding glass door lock and window lock keeps you safe and can be used to child proof your home. When mounted out of reach from small children the BurglaBar keeps windows and doors shut for child safety. Incredible strength: proudly made in canada, when properly applied, burglabar’s adhesive bonds like a weld for maximum strength. No tools needed: our burglabar installs quickly and easily without tools and its crystal-clear design blends in with your decor.

Door & window locks: the burglabar is a unique self-locking hinge lock designed to offer additional home security from a patio door or sliding window. Please leave for 72 hours to let adhesive stick properly to the glass before using. We have focused our time and efforts on promoting and bringing attention to safety, security and privacy for your everyday life. 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.
BrandBurglaBar #ad
ManufacturerRishon Enterprises Inc. #ad
Height1.38 Inches
Length3 Inches
Width2 Inches
Part NumberRE 1002
ModelRE 1015

8. PRIME-LINE

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Diecast Construction, Used on Vertical & Horizontal Sliding Windows, PRIME-LINE F 2588 Sash Lock, White

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PRIME-LINE #ad - Mounting hole centers. Baked-on white enamel finish. Diecast construction. This item has 2-1/16 in. This sash lock can be used on horizontal and vertical sliding windows constructed of aluminum, wood and vinyl materials.
BrandPRIME-LINE #ad
ManufacturerPrime-Line Products #ad
Height0.87 Inches
Length1.12 Inches
Weight0.18 Pounds
Width2.6 Inches
Part NumberF 2588
ModelF 2588
WarrantyGoods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

9. Securityman

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Easy Install for Horizontal/Vertical Windows, Adjustable Window Lock Bar Child Proof/Heavy Duty Iron, White, Securityman Window Security Bar, Extendable 14.25" to 37" Security Bars for Windows

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Securityman #ad - A visual and physical deterrent: keep your family safe with a window bar that is built to withstand 250lbs of force and serve as a highly visual burglar deterrent. It can be extended between 14. 25" to 37" and be installed and removed in seconds.

Our window stopper allows you to keep you windows open while keeping intruders out even in a fixed position. Constructed with high grade iron. For vertical and horizontal windows: the sliding window lock can be easily installed in virtually any window in your home. There are 2 install methods. Child proof anti-lift lock: the sliding window security bar features a anti-lift child lock that offers you peace of mind knowing your child cannot disable the security bar.

2 easy install methods: our window security lock comes with everything needed for an easy install. Keep your windows open but secure: enjoy open air circulation with added security. 1 drilled mounting bracket install for extra security. 2 install directly in window rail without drilled mounting brackets.
BrandSecurityman #ad
ManufacturerSECURITYMAN #ad
Part NumberSECURITYBARWS