WILKA 1438 Mortise Lock Stainless Steel Faceplate 200,000 Cycles for Heavy Doors

Product Overview

The WILKA 1438 mortise lock is used in both external and internal doors across public utility facilities, including those with heavy doors exceeding 200 kg. It features a stainless steel faceplate, with latch and bolt made from nickel-plated zinc alloy, providing corrosion resistance for installations in high-traffic environments.

The main distinguishing feature of the WILKA 1438 is its certified durability of 200,000 cycles at a latch load of 25N, which reduces replacement costs and ensures stable operation in facilities with frequent door usage. This lock is particularly suited for procurement in commercial buildings, institutions, and large-scale public facilities where robust hardware is required for longevity.

Key Features

• Universal L/R orientation ? fits both left- and right-handed doors for flexible specification


• Stainless steel faceplate ? enhances corrosion resistance in exposed environments


• Nickel-plated zinc alloy latch and bolt ? resists wear from frequent operation


• Durability 200,000 cycles ? tested at latch load 25N for extended service life in high-traffic locations


• Suitable for heavy doors ? supports door weights exceeding 200 kg


• Lever-operated mechanism ? ensures smooth operation and compatibility with standard handle sets


• Faceplate dimensions 24x245x3 mm ? facilitates OEM and replacement installations

Technical Specifications

• Lock Type: Mortise


• Orientation: Universal (L/R)


• Supported Door Weight: > 200 kg


• Faceplate Material: Stainless steel


• Faceplate Dimensions: 24x245x3 mm


• Latch/Bolt Material: Zinc alloy, nickel-plated


• Cycle Durability: 200,000 cycles at 25N latch load

Applications

Ideal for use in public utility buildings, commercial properties, hospitals, schools, hotels, and other institutional environments. Suitable for both exterior and interior doors, including heavy doors above 200 kg, where frequent use and reliability are critical. Can be deployed in OEM projects and large-scale refurbishments requiring robust locking hardware.

Packaging & Shipping

Standard export packaging. Each unit includes the lock body, mounting hardware, and installation instructions. Bulk shipments available for large-scale procurement.