3811Z Mortise Lock

For locking doors using a profile cylinder to lock.  Most popular is key outside & thumbturn inside, also available keyed both sides.  

The 3800 Series features a stainless steel lock case, front plate, latch, bolt and follower.  The face plate has a brushed stainless finish and is available in polished stainless at an additional charge.  Can be used in combination with Stainless Steel plates and handle or the brass ones available in polished brass, polished chrome and matte chrome finishes.   For doors with a minimum thickness of 1 3/8".

The 3800 Series has a full size mortise and due to it's superior spring structure it is an excellent choice for use with heavy levers.  It is also the preferred choice for exterior and engine room doors as well as crew quarters due to its heavy construction and durability.  All are stocked with a 12.5mm radius faceplate.