Lock body ASSA ABLOY ABLOY 2018_0045 internal mortise lock body

Internal lock body ASSA ABLOY ABLOY 2018_0045 is a mortise lock unit intended as the mechanical core for door locking systems. Designed to be installed within a door mortise, this lock body works together with compatible cylinders, latches and strike plates to provide reliable mechanical operation for interior or exterior doors. The component is suitable for replacement or integration into systems that use ASSA ABLOY mortise components and follows the typical form and function of a standard mortise lock body.

Advantages

The lock body offers a compact mechanical design that fits within standard mortise cavities and supports compatibility with common ASSA ABLOY cylinders and latches. Its construction focuses on straightforward mechanical interaction between latch, deadbolt and cylinder, enabling predictable operation and ease of maintenance. The unit facilitates straightforward replacement without requiring changes to existing strike plates when dimensions and alignment match.

Suitable for

• Replacement of a worn or damaged mortise lock body in doors using ASSA ABLOY components
• Installation in interior doors where controlled mechanical locking is required
• Use in exterior doors when paired with appropriate cylinders and weatherproofing
• Integration into commercial and residential door hardware systems compatible with ASSA ABLOY mortise parts

Key specifications

• Type: internal mortise lock body designed for integration with mortised doors
• Function: mechanical locking action compatible with separate cylinder and latch assemblies
• Compatibility: intended for use with ASSA ABLOY mortise system components and standard latches/strikes
• Installation: built to fit into a door mortise cavity; alignment with existing faceplate and strike required
• Application: suitable for interior and exterior doors when paired with appropriate external hardware

How to use

Remove the old lock body by withdrawing screws from the faceplate and disconnecting the cylinder and handles as required. Insert the replacement mortise lock body into the prepared door cavity, ensuring the latch and deadbolt orientations match the door handing. Secure the faceplate and fix the unit with the specified screws. Reinstall the cylinder, handles and strike plate, then test latch and deadbolt operation to confirm smooth movement and correct alignment.

Usage recommendations

Use with compatible ASSA ABLOY cylinders and strike plates and verify door handing and backset dimensions before installation. If installing on exterior doors, select weather-resistant cylinders and ensure proper sealing around the faceplate and strike to prevent moisture ingress. Periodically check and lubricate moving parts with a suitable dry lubricant to maintain smooth operation.