
The Fitch fastener exists as a discreet window lock which applies directly to surfaces and serves heritage sash and casement windows. The 19th century brought about this invention which uses a basic brass or steel lever system to connect with a keep on the opposite frame for secure locking that allows easy release without needing to create holes in glazing bars or historic timber.
The device features a low profile together with its classic design which makes it a popular selection for Conservation Areas and Listed Buildings because these locations demand authentic preservation with minimum disturbance to the structure.


