How Window Locks Work

A sash window has one or two sashes that can slide up and down on tracks in a frame.

How window locks work.

Keyed sash locks work efficiently with double hung windows. Mark the lock s position on the windowsill with the sash fully closed and drill a bolt hole in the sill at that location. You simply turn the handle on the latch to lock or unlock the window. There is nothing particularly unique about it as it operates on the same principle as any regular door lock does with a slight upgrade to work on sliding windows continue reading.

These locks are placed in the track of a sliding window to prevent it from opening. This type of lock can use a lever or a thumbscrew. Gatehouse brown bronze die cast sliding window sash lock. Once in place the user must remove the lock with the key to open the window.

Stop locks bar locks track locks locking pins and wedge stops all work for single hung or double hung windows. Key operated locks are perhaps the most secure way to protect sliding windows and they ll work with vertical sliding windows too. Here are the four main types of moveable windows along with the types of window locks that work best for them. They mount to the side of the window or window sash and require a key to open and close.

Make sure you read the instructions carefully and install them properly. Choose a position for the wedge that lets you open the window enough to get fresh air. If the sliding window lock uses a lever you turn the lever to lock and. What about the window locks that come as a part of your window such as handle locks folding latches and window latches.

When the wedge is in place the window will only rise as far as the wedge. A hinged wedge lock nails in the window track of a double hung window. Item 47015 model s837 740s837 740. These work with single and double hung windows.

The different types of window locks come with instructions on how to install them. Prime line f 2646 sash lock moving on to another type of window security sash locks are designed with both sliding and regular hinged windows in mind. When the wedge is swung out of the way the window opens freely to any height.