There are various types of locks and latches to fit to both windows and doors:
Casement Window Lock - suitable for wooden or metal framed casement windows. Click here for more information about Casement Window Locks.
Cockspur Lock - a handled window lock for use on hinged windows. Click here for more information about Cockspur Locks.
Dual Screw Window Lock - high security lock ideal for windows which are opened infrequently. Click here for more information about Dual Screw Window Locks.
Mortise Lock - lock incorporated into the door which is usually used on the front and back doors with key access from the outside. Click here for more information about Mortise Locks.
Sash Window Lock - suitable to secure sash windows. Click here for more information about Sash Window Locks.
Sliding Lock - suitable for sliding metal framed windows. Click here for more information about Sliding Locks.
Transom Lock - suitable for metal transom windows. Click here for more information about Transom Locks.
Rim Lock - suitable for doors although should not be the main lock on an external door. Click here for more information about Rim Locks.