LOB TZ51 Surface-Mount Latch Lock 50mm Automatic Latching White Steel

Product Overview

The LOB TZ51 surface-mount latch lock is designed for doors in residential and light commercial environments where additional security is required. It features a 50 mm single-cylinder mechanism that automatically locks when the door is closed. The lock body and strike plate are manufactured from stamped steel and finished with powder coating for enhanced durability. Suitable for doors between 32 mm and 64 mm thick, this model is provided in white, with alternative galvanic finishes available by special request.

A standout feature of the TZ51 is its automatic latching functionality, which immediately secures the door without manual locking?a practical solution for minimizing unintentional door unlocking and improving access control. This makes the lock particularly effective for bulk installation in apartment blocks or office interiors where frequent entry and reliability are priorities.

Key Features

• Automatic latching ? secures the door instantly when closed, reducing manual locking errors


• Powder coated steel body ? provides increased corrosion resistance and durability for indoor use


• Single-cylinder locking ? simple operation, suited to light commercial and residential doors


• Door thickness compatibility ? fits doors from 32 mm to 64 mm


• Complete set ? supplied with 3 notched keys for straightforward installation and user distribution


• Alternative finishes ? galvanic coatings available for custom orders


• Standard surface mounting ? supports easy retrofit to existing door structures

Technical Specifications

• Lock Type: Surface-mount latch lock


• Backset: 50 mm


• Cylinder: Single


• Material: Stamped steel


• Finish: Powder coated (white)


• Door Thickness Range: 32-64 mm


• Included Keys: 3 notched keys

Applications

Commonly used for interior and exterior doors in residential buildings, apartment blocks, office partitions, and light commercial environments. Its automatic locking functionality makes it suitable for controlled access spaces and locations where reliable self-latching is needed. Compatible with retrofit projects and bulk procurement for multi-unit properties.

Packaging & Shipping

Standard export packaging. Unit includes lock body, strike plate, 3 notched keys, and installation hardware.