B-Harko H6 Cylinder Lock 26/40 mm Nickel Satin EN 1303 Class 6 Durability 5-Pin

Product Overview

The B-Harko H6 26/40 mm cylinder lock is designed for use in residential and commercial door applications requiring high durability and security. Certified by the Building Research Institute (ITB) according to PN: EN 1303:2015-07, it meets class 4.0 standards for security, corrosion resistance, and longevity, making it suitable for areas with high access control requirements and variable environmental conditions.

A key differentiator is its class 6 durability rating, ensuring a minimum of 100,000 operating cycles and minimizing frequent replacement risk for property managers or procurement teams handling high-traffic installations. This model is particularly suited for bulk procurement in modern office buildings, apartment complexes, and institutional projects needing robust, long-life cylinder locks.

Key Features

• Class 6 durability ? minimum 100,000 operating cycles for extended service life


• Corrosion resistance class C ? withstands temperatures from -20°C to +80°C, suitable for harsh environments


• Security key protection class 4 ? at least 30,000 key combinations for enhanced security


• 5-pin mechanism ? provides improved resistance to picking


• Torque resistance ? cylinder withstands up to 15 Nm of rotational force


• Solid brass key ? 2.3 mm thickness for enhanced strength and longevity


• Certified PN: EN 1303:2015-07 ? tested and approved by the Building Research Institute (ITB)

Technical Specifications

• Length: 26/40 mm


• Material: Nickel Satin


• Security Classification: 4.0


• Durability Class: 6 (?100,000 cycles)


• Corrosion Resistance Class: C (temperature range -20°C to +80°C)


• Key protection class: 4 (?30,000 key combinations)


• Number of Pins: 5


• Torque Resistance: 15 Nm


• Key Thickness: 2.3 mm


• Certification: PN: EN 1303:2015-07


• Certification: ITB tested

Applications

Suitable for installation in residential, office, and institutional doors with modern interiors. Approved for use in environments requiring high durability and corrosion resistance, such as main access doors, utility rooms, and fire exits. Ideal for bulk installation in apartment complexes, commercial properties, and projects specifying compliance with EN 1303 for security and longevity.

Packaging & Shipping

Each unit is delivered in aesthetic packaging including the cylinder lock, three brass keys, mounting screw, and a care and installation manual. Declaration of conformity and test certificate are provided in the accompanying documentation.