
Security Door Locks
Learn more about how to fit the Banham cylinder mortice deadlocks: M2002 (Key operated), M2003 (Thumb turn operated).

Banham Cylinder Mortice Door Locks
With their patented designs and state of the art technology, Banham cylinder mortice door locks ensure that you have some of the most sophisticated security hardware guarding your home at all times.
At the core of the highly sophisticated Banham cylinder mortice door locks is a 6 pin drill resistant cylinder, designed and patented by Banham. In addition to this technology, Banham cylinder mortice door locks rely on an exclusively coded key registration system which ensures that the locks have only one possible key combination in the whole world.
The door frames are fortified with a high security 10 inch striker plate that enhances the strength of the door frame. The 10 inch striker plate works in conjunction with security escutcheon plates that bolster the resistance of the door towards external pressure.
The lock is installed using a series of steel hook bolts that like the rest of the device are saw resistant. In addition to being resistant towards external pressure and force, the locks also can comply with fire regulation policies (M2003, M5008). All locks are fitted with knob operation on the inside that can save valuable time and effort in case of emergency.
The locks are also inward and outward opening.
Download our M2002 Scale Drawing

Download our M2002 Scale Drawing
A. Fitting The Lock
- Position the lock as near mid height of the door as possible, taking care to avoid any door joints, and holding the lock against the door mark the top and bottom of the lock case on the door edge.
- Between the two lines mark a central vertical line on the edge of the door and along this line drill a series of 15mm (5/8") diameter holes a little deeper than the lock.
- Chisel out the remaining wood to make a rectangular mortice, squaring up the top and bottom corners.
- Insert the lock into the mortice and mark around the forend on the door edge. Chisel a recess to accommodate the lock forend and face plate.
- Holding the lock against the face of the door, ensuring that the face plate is flush with the edge of the door and in line with the forend recess, mark the position of the cylinder and drill a 32mm diameter hole from both sides of the door.
- Fit the lock into the door and secure with screws provided. With the lock bolt withdrawn, fit the faceplate.

Download our M2002 Scale Drawing
B. Fitting The Cylinder
With the lock bolt in the withdrawn position, offer the cylinder to the lock from the outside of the door with the solid centre portion of the cylinder facing the edge of the door and with the cam pointing downward as shown. It may be necessary to use the key to move the cam to the downward position.
Push the cylinder into the lock as far as it will go and whilst continuing to push rotate the cylinder in a direction moving the cam away from the edge of the door. After 90° rotation the cylinder will enter a little further into the lock and further rotation will be prevented. At this position it will be possible to throw and withdraw the bolt and the key.
From the inside of the door insert the two metal thread screws through the lock case and screw into the outside rose. Do not over tighten.
From the inside of the door screw the inside rose onto the cylinder and tighten.

Download our M2002 Scale Drawing
C. Fitting The Box Striker
With the door open and the deadbolt in the thrown position, gently close the door against the frame and mark the position of the top of the forend on the frame.
Measure 23mm up from the forend mark and ensuring that the end marked top is at the top, place the top of the striker plate on this higher mark and proceed to mark the position of the box and the bottom of the striker plate on the edge of the frame.
Draw a vertical line on the centre of the frame and using the marking from the box striker let in the striker flush with the frame. Check the lock function with the striker prior to fixing with the screws provided.

Download our M2002 Scale Drawing
D. Fitting The Escutcheon
Place the inside cylinder escutcheon over the inside cylinder and ensuring that the escutcheon is vertical drill through the door open out both holes at both sides of the door to 10mm diameter x 10mm deep and fit escutcheons with screws provided.
E. Fitting Thumbturn
When fitting an M2003 cylinder variant, fit the turn-knob and secure with the screw provided.

Download our M2002 Scale Drawing
Banham Door Lock Models
Depending upon your requirement, Banham offers an array of top-class door locks for domestic or commercial security. Below is a list of security door locks available from Banham. For more information on the specification and features of each model, refer to the Banham product page at the Door Locks section of this website.
- A2001 Rim Autobolt
- L2000 Rim Deadbolt
- EL4000 Rim Deadbolt with Electric Release
- M2002 Cylinder Mortice Deadlock
- M2003 Cylinder Mortice Deadlock with Internal Turn Knob
- M5000 Cylinder Mortise Deadlock
- M5008 Cylinder Mortise Deadlock with Internal Turn Knob
- G7034
- M7 Seven Lever Mortice Deadlock