MCM 612R-MR Mortise Lock Brass 3-Bolt Upper Security Lock for Wooden Doors

Product Overview

The MCM 612R-MR mortise lock is designed for use as an additional upper lock in wooden exterior doors. Its robust brass construction and three bolt locking mechanism provide secure reinforcement for entry points in residential or small commercial settings. The universal design allows compatibility with various door types and thicknesses.

What distinguishes the 612R-MR is its set of three massive locking bolts, which significantly increase the physical security and resistance to forced entry compared to standard single-bolt mortise locks. This feature is valuable for property managers or contractors seeking to meet heightened security specifications on external doors. Particularly suited for bulk procurement in multi-unit residential developments or retrofit projects needing additional door protection.

Key Features

• Three massive locking bolts ? enhances security by ensuring stable locking across the door leaf


• Solid brass construction ? improves durability and corrosion resistance for exterior use


• Universal mortise fit ? suitable for multiple types and sizes of wooden doors


• Intended as additional upper lock ? supports layered security configurations


• Includes strike plate ? complete installation set streamlines on-site work


• Designed for exterior doors ? meets requirements for entry protection in residential and small commercial buildings

Technical Specifications

• Lock Type: Mortise


• Material: Brass


• Bolt Quantity: 3


• Intended Door Material: Wood


• Installation Position: Upper (additional lock)

Applications

Used as a supplementary lock on wooden exterior doors in residential apartments, multi-unit buildings, and small commercial facilities. Commonly installed as an upper lock to reinforce entry door security, suitable for retrofit or new construction projects that require enhanced protection against forced entry.

Packaging & Shipping

Standard export packaging. Unit includes lock body and matching strike plate for installation.