Many have locks latches that are broken or the two window sections don t line up preventing the window from being secured.
Double hung window security.
Simply remove the old lock fill the screw holes drill new fastener holes and install the unit.
A folding lock for a double hung window can be unlocked and folded to one side so the sash can be raised.
The defender flip lock s simple wedge design gives you tough security that you can lock and unlock with ease.
Defender security u 9929 double hung wood window flip lock 1 in.
Keyed sash lock keyed sash locks are available to fit most double hung windows.
A double hung window has two panes of glass one above the other and are often secured with a crescent latch.
The problem is that the crescent latch is easily jimmied open by inserting a knife or other flat tool.
One of the most common concerns we hear from our clients is about how to secure double hung windows at home.
Free shipping on your first order shipped by amazon.
Window pinning can be an effective way of securing double hung windows and some sliding windows.
A hinged wedge lock nails in the window track of a double hung window.
When the wedge is in place the window will only rise as far as the wedge.
The latch is generally not designed to be extremely secure.
It just keeps the window closed.
Choose a position for the wedge that lets you open the window enough to get fresh air.
Defender security double hung wood window flip lock if you ve ever tried to overpower a doorstop you probably know that a wedge puts up a strong defense against direct force.
Locks for double hung sashes.
4 00 4 00 2 50 oz get it as soon as wed jul 22.
When the wedge is swung out of the way the window opens freely to any height.
4 1 out of 5 stars 64.
Defender security u 9929 double hung wood window flip lock 1 in.
As with almost any type of window though double hung windows can have security risks.
Windows are inherently difficult to secure as they are made of large panes of glass and light duty locks that can easily be broken.