The Best window thumb locks of 2021 – Top 10 and Rankings

If you’re looking for window thumb locks but don’t know which one is the best, we recommend the first out of 10 window thumb locks in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

SaleRank No. #1
Defender Security U 9819 Sliding Window Security Lock, Economy, Aluminum,(Pack of 4)
  • Secondary Lock
  • Fits up to 1/8 In. thick rails
  • Allows window to lock in ventilating position
  • Easy to Install
Rank No. #2
Boao Set of 15 Siding Window Locks Door Locks Adjustable Security Locks with Keys (Silver)
  • Install easily: each lock is equipped with a key, no extra tools needed, you just need spin the key slowly through the hole and hold on the track by key control. Please check your window track before buying.
  • the locks are made of aluminum alloy, durable and rust-proof, can serve you for long time using
  • Various usages: the window locks can be applied to keep windows partially open or closed, enhancing air circulation, preventing burglars from entering or keep your kids safety; Fits for most vertical or horizontal sliding windows and doors
  • Size: the lock size is approx. 2.4 x 2 x 1.4 cm/ 0.94 x 0.79 x 0.55 inch (LWH), key length is approx. 2.7 cm/ 1 inch, apply to track heights more than 5 mm/ 0.2 inch and track thickness no greater than 6 mm/ 0.23 inch, please check the size before ordering. Please check your window track before buying.
  • 15 pieces sliding window locks with keys; Color: silver
Rank No. #3
(24-Pack) Window Locks Security Lock Sliding Windows Stopper with Adjustable Thumb Screw Key, Metal, Fits Most Slide Window Tracks, No Tools Required.
  • Product information and Dimensions: please make sure your window track frame thickness is no greater than 1.5 cm/ 0.6 inches; Track heights more than 1.6 cm / 0.63 inches. It is not applicable to the middle track of the window. Make sure you check your window track before buying.
  • Experience safety and comfort in your home: Windows can be kept closed or remain partially open, ventilating position enables the breeze to get in and improves air circulation, at the same time having them secured.
  • Wide Application: These window locks are perfect for sliding windows, screen windows, vertical or horizontal, as a secondary window lock. Use these sliding window locks to prevent unwanted intruders from entering the house, and avoid accidents. Also, ideal for window fan.
  • Convenient, easy attachment: No tools or drilling needed. Just put the locks in a proper position of the window track and tighten the screw slowly through the lock hole as needed. Multiple locks together can be applied on the top and bottom of the window track as well as heavy windows or doors to increase security.
Rank No. #4
Beisen Aluminum Double Thumb Screw Turn Patio Sliding Door and Window Lock (2 Pack)
  • These slider locks are perfect for patio doors, sliding glass doors, sliding windows etc.
  • Heavy-duty aluminum construction, Inner vinyl lining prevents scratching damage
  • Additional gripping power securely locks window in closed or ventilating position
  • Utilizes double thumbscrews to mount on window or sliding door track
  • Easy installation with no tools required
Rank No. #5
Claiming the Duchess: Fitzhugh Trilogy Book 0.5 (The Fitzhugh Trilogy)
  • Amazon Kindle Edition
  • Thomas, Sherry (Author)
  • English (Publication Language)
  • 41 Pages - 04/10/2014 (Publication Date) - Sherry Thomas (Publisher)
Rank No. #7
Lion Locks Aluminum Sliding Door and Window Lock, Pack of 10
  • These slider locks will fit along a track that is up to 3/16 inches wide. They will also fit without the rubber on a track that is up to 3/8 inches wide
  • These slider locks are perfect for patio doors, sliding glass doors, sliding windows etc
  • Heavy-duty aluminum construction, Inner vinyl lining prevents scratching damage
  • Additional gripping power securely locks window in closed or ventilating position
  • Easy installation with no tools required. Utilizes double thumbscrews to mount on window or sliding door track
Rank No. #8
Maxdot 12 Sets Sliding Window Locks Stop Aluminum Alloy Door Frame Security Lock with Keys (12 Sets)
  • Size: volume approx. 3 x 2.4 x 2.4 cm/ 1.18 x 0.94 x 0.94 inch(LWH), apply to track heights more than 1.5 cm/ 0.6 inch,track thickness no greater than 1.6 cm/ 0.63 inch (not applicable to the middle track of the window, please check your window track before buying)
  • Easy to install: there is no need to install extra tools, it equips a hex key in each window locks, holding on the track by key control
  • Durable material: it is strong, solid and sturdy, exquisite workmanship, aluminum alloy frame and stainless steel screws that can be reused many times
  • Wide usage: can be easily applied to most environments; By keeping the windows partially open and closed, the burglar-proof and thieves can prevent children from falling and protect the safety of their families while improving air circulation
  • Quantity: 12 pieces sliding window locks with keys; Note: multiple locks can be apply to heavy doors or windows to increase safety
SaleRank No. #9
Prime-Line F 2666 Sash Lock for Vertical and Horizontal Sliding Windows – Universal Window Sash Lock to Replace Broken Locks for Additional Home Security, 2-1/4” Mounting Hole Centers, White
  • WINDOW SASH LOCK – This window sash lock includes one cam-action latch with fasteners, and can be used on a wide variety of sliding windows. The lock does not use a separate keeper, instead the latch engages the fixed rail to lock the window
  • REPLACEMENT PART – Use this window sash lock to replace old or broken window locks to maintain security in your home
  • EASY INSTALLATION – Installation is quick and easy, and the sash lock can be used on vertical single and double hung aluminum-sliding windows, in addition to horizontal aluminum sliding windows
  • ECO-FRIENDLY – This sash lock is made of a vinyl composite material and features an eco-friendly design
  • SIZING - This sash lock has 2-1/4” mounting hole centers with a 3/8” latch projection that engages into the fixed rail of the top sash
Rank No. #10
Defender Security U 9802 Sliding Window Lock, 1/4 in., Extruded Aluminum, White Painted Finish (Pack of 2)
  • Used on vertical and horizontal sliding windows as a secondary window lock
  • For use on 1/4 in. max. thick fins
  • White painted finish
  • Extruded aluminum construction with steel thumbscrew
  • Used on vertical and horizontal sliding windows as a secondary window lock

How Do You Buy The Best window thumb locks of 2021?

Do you get stressed out thinking about shopping for a great window thumb locks? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching window thumb locks, which is why we have assembled a comprehensive list of the greatest window thumb locks available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for window thumb locks that you consider buying. Your questions might include the following:

  • Is it worth buying an window thumb locks?
  • What benefits are there with buying an window thumb locks?
  • What factors deserve consideration when shopping for an effective window thumb locks?
  • Why is it crucial to invest in any window thumb locks, much less the best one?
  • Which window thumb locks are good in the current market?
  • Where can you find information like this about window thumb locks?

We’re convinced that you likely have far more questions than just these regarding window thumb locks, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for window thumb locks, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible window thumb locks. Make sure that you are only using trustworthy and credible websites and sources.

We provide an window thumb locks buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available window thumb locks currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of window thumb locks has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an window thumb locks?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your window thumb locks.
  5. Customer Ratings: Number ratings grade window thumb locks objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their window thumb locks.
  7. Product Quality: You don’t always get what you pay for with an window thumb locks, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an window thumb locks is should be an indication of how long it will work out for you.

We always remember that maintaining window thumb locks information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding window thumb locks is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.