Yale PM444KB Door Locks Pack of 2

The Yale PM444 series security door bolts are concealed (mortice fixed) into the door, with a bolt that throws into the door frame to provide enhanced security. Operated by a key, these bolts add protection for your home and include extra keys for convenience in case the original is lost or misplaced. Compatible with Yale PM444 series bolts, this design is suitable for wooden exterior doors and is intended to improve security when installed on appropriate doors.

Key features

• Concealed mortice installation into wooden doors
• Bolt extends into the door frame for enhanced security
• Key-operated with supplied key
• Includes 2 extra keys for convenience and security
• Compatible with PM444 series and suitable for external doors

Usage and compatibility

Operate the bolt with the supplied key to lock or unlock. The additional keys can be kept as spares or shared for multiple users. It is recommended that two bolts are used per door for enhanced protection.