LOB ZT9516B Mortise Bolt Lock 22mm Yellow Zinc Plated 200,000 Cycle Durability

Product Overview

The LOB ZT9516B mortise bolt lock is designed for external and internal doors, suitable for both residential properties and public buildings such as schools, government offices, and institutions. Its universal configuration allows installation on left or right-handed doors with a mass up to 100 kg. Laboratory durability testing confirms the lock's ability to withstand up to 200,000 operating cycles.

What distinguishes the ZT9516B model is its certified endurance of 200,000 cycles, which mitigates concerns about premature lock wear and replacement, especially in high-traffic environments. This makes it a strong choice for procurement in schools, offices, and facilities where door hardware must comply with lengthy maintenance intervals and withstand frequent operation.

Key Features

• Universal left/right installation ? fits L and P doors for flexible mounting


• Endurance 200,000 cycles ? verified lab-tested durability for high-traffic environments


• Suitable for doors up to 100 kg ? accommodates robust construction and heavier doors


• Bolt diameter 22 mm ? secure locking mechanism for improved anti-tamper resistance


• Yellow zinc-plated finish ? corrosion-resistant hardware for extended service life


• Includes strike plate and screws ? complete kit simplifies onsite installation


• Intended for internal and external doors ? broad compatibility across building types

Technical Specifications

• Installation: Mortise, universal (left/right)


• Door Weight Capacity: Up to 100 kg


• Durability: 200,000 cycles (laboratory tested)


• Bolt Diameter: 22 mm


• Finish: Yellow zinc plated


• Included Components: Strike plate, mounting screws, installation manual


• Country of Origin: Poland

Applications

Deployed in residential homes, schools, government offices, and other public utility buildings, this bolt lock is suitable for both internal and external doors. Its endurance rating makes it appropriate for high-traffic doors and locations requiring hardware with extended maintenance intervals. Compatible with new builds, renovations, and bulk procurement for institutional projects.

Packaging & Shipping

Standard export packaging. Each unit includes the mortise lock body, strike plate, mounting screws, and installation manual for complete installation.