Sash locks are ideal for use with external as well as internal doors. They provide extra security to external doors with its unique deadlock feature. They usually have a simple latch reversible mechanism and are provided with a flat striking plate. Sash locks are designed in such a way that they complement the existing door furniture.

Sash locks are easy to install and come with 2 keys, fixings and fitting instructions. In some cases the sash locks should be augmented by mortise rack bolts from the top and bottom of the door into the wood and operated internally. There can also be surface-mounted locking bolts for top and bottom. Door sash locks should always be fitted at 90º to the grain of the wood, thereby minimizing the chances of the wood splitting when subjected to pressure.

Materials used in Sash Locks

Sash locks are cast of metals like:

• Steel
• Brass
• Iron

Sash Door Lock are available in various finishes to prevent them from corrosion and also to enhance their look. Polished brass, satin chrome edge finish and antique finishes are very popular among sash locks.

3-lever option is the most commonly used variety of sash lock. The 3-lever sash lock come with a flat striking plate and provide additional security to the internal doors. They have a spring strength adjustment and a simple latch reversible mechanism.
One of the striking feature of sash locks is that they are available in more than a thousand different key options making it extremely difficult to duplicate them. This unique feature of sash lock makes them the first preference of customers when security of the home is concerned.