USA Patent number 9,797,173 with patents and applications worldwide
Locklatch 100% Lifetime Guarantee


Made from C304 stainless steel, LockLatch™ fits any door, window or hatch,
whichever way it opens and whatever it is made of.

They are perfect for improving office and residential security allowing you to leave windows and doors open but locked.

LockLatch™ lockable latches offer better home safety, are quality assured and come with a lifetime guarantee.

The U bolt allows for easy positioning on the door frame with an adjustable width. The locking pin drops into the barrel in any of the 4 holes which is lockable with a key.

Locklatch Lockable Latch
The U bolt allows for easy positioning on the frame.
Adjustable width.
The Locking pin drops into the barrel in any of the 4 holes.
Lockable with a key.


Perfect for Safe Ventilation, small Pets Access, as a Window Restrictor and Caravan, Motorhome and Boat Security.
LockLatch™ adjusts between 3.6” to 6.7” [9cms to 17cms]


The perfect Pet Door alternative for small to medium sized dogs.
PetLatch™ adjusts between 5.7” to 9” [14.5cms to 23cms]


Let fresh air in, keep opportunistic intruders out.
MiniLatch™ adjusts between 1.8” and 3.1” [4.5 - 8 cms]
  • Benefits

  • DIY Home Security: General and
    Safe Ventilation.

    Great for securing your home or office, LockLatch™ security latches offer a new layer of improved door and window security to improve and add to all DIY home security systems, to stop opportunistic theft while protecting your family and your valuables, without compromising on ventilation. Read more about using LockLatch™ as part of your DIY security system for safe & secure ventilation.

  • Secure Windows

    LockLatch™ makes the perfect window restrictors for better home security and improved home safety. By locking the bar in place, it acts as a window stay or window restrictor for any standard opening or sliding window, keeping your windows open but securely locked. Read why LockLatch™ makes the perfect window restrictor.

  • Secure Doors

    LockLatch™ is the ideal door latch for improved home safety and house security, allowing you to leave any door partially open but locked to protect your home. Thus offering a far more cost effective solution for securing any door, including a patio door or sliding door, without compromising on fresh air.

  • Cat Door Alternative

    LockLatch™ is an ideal pet door alternative and less expensive than a cat flap or a cat door for a window. Secure LockLatch™ to any door (including a sliding glass door) or any window to allow easy access for cats. See how LockLatch™ is better than the usual cat flaps and can save you time and money by using it as a cat door alternative.

  • Doggy Doors and
    Pet Door Replacement

    LockLatch™ makes the perfect doggy door replacement for small dogs. It’s the ideal pet door and an inexpensive alternative to fixed doggie doors, that will grow with your puppy offering the best flexibility. See why LockLatch™ makes the best doggy door alternative.

  • Child Safety Locks for Windows and Child Window Guards

    LockLatch™ keeps your children safe. As an alternative to other child proof window locks and acting as a window restrictor, it prevents children falling from windows and thus maximizes child safety. See why parents use LockLatch™ as child safety window lock.

  • Stops Wind Damage

    LockLatch™ prevents windows and doors from slamming and being damaged by wind, saving a fortune in replacement costs.

  • Caravan, Trailer Security and Motorhome Security

    LockLatch™ can be used for safe and secure ventilation to improve trailer, motorhome and caravan security. Use it as a caravan door lock or as caravan window stay for better caravan security. It’s an addition to your trailer security system and an alternative to other motorhome door locks and fits all trailer, caravan and motorhome doors, windows and hatches, whatever they are made of and whichever way they open.

  • Marine Security

    LockLatch™ can be used as part of your boat security system for improved boat security. It will fit any door or hatch for better marine security and better air circulation and ventilation while you are on or off the boat. Use LockLatch™ to improve your boat security systems for extra comfort and peace of mind.

  • Features

  • Fits any Door or Window

    LockLatch™ and PetLatch™ lockable latches fit all aluminum, steel, PVC and wooden windows and doors with an adjustable gap to suit your specific needs. Meaning you will need only one lockable latch type for all your home or office window and door security needs.

  • Lifetime Guarantee

    Both LockLatch™ and PetLatch™ lockable latches are made from C304 stainless steel, which is rust resistant and comes with a lifetime guarantee.

  • Door-to-Door Delivery

    We will deliver LockLatch™ and PetLatch™ lockable latches by mail to anywhere in the USA from our Distribution Center in California. Delivery is FREE for orders of 3 or more units. More on delivery.

  • Quick and Easy Installation

    LockLatch™ and PetLatch™ lockable latches are true DIY- friendly products that are easy to install, taking you no more than 15 minutes. All you’ll need is a drill and a screwdriver or pop rivet gun. View installation instructions

  • Fasteners Included

    For your convenience, we include one-way screws [for wood and steel frames] and pop rivets [for aluminum and PVC frames] with every LockLatch™ and PetLatch™ order.

  • Color Match

    LockLatch™ and PetLatch™ lockable latches are easy to spray paint in any color you wish. Making it easy to color-match your latch to your frame or home interior.

Ready to purchase?

Not Tracking Analytics!

Welcome! We use cookies on our site to improve customer experience. We don't store any personal data that you don't provide.
By using the site you agree to use cookies. You can read more in our privacy policy.

Accept Cookies and Continue