DIN locks are a European design lock generally used on fire doors in commercial offices or school environments with various types of locking and latching variations such euro profile sashlock, euro profile deadlock, night latch, fire escape, bathroom lift in Satin Stainless Steel. Various handles, hardware and euro locks can be used with the Din lock like the general satin stainless steel return to door on a backplate or on a rose option for comercial use or designer rose lever handles with bolt through fix.