B-Harko H6 Cylinder Lock 40/60 mm 6-Pin Class 6 EN 1303 Nickel Satin

Product Overview

The B-Harko H6 40/60 mm cylinder lock features a 6-pin tumbler mechanism, designed for use in residential and commercial doors where high durability and security are prioritized. Tested and certified by the Building Research Institute (ITB) in accordance with PN: EN 1303:2015-07, it achieves durability class 6, ensuring reliable operation for at least 100,000 cycles, as well as class C for maximum corrosion and temperature resistance (-20°C to +80°C).

What sets this specific B-Harko H6 model apart is its top-tier key security rating (class 6) with a minimum of 100,000 key differs, supported by robust, 2.3 mm thick solid brass keys. This advanced key protection reduces the risk of unauthorized duplication and system compromise during procurement for facility managers or property development projects. Highly recommended for bulk purchasing in new residential or office building installations where both long lifespan and high key security are required.

Key Features

• 6-pin tumbler mechanism ? increased protection against picking and manipulation
• Durability class 6 ? guaranteed for a minimum of 100,000 cycles per EN 1303
• Corrosion resistance class C ? withstands harsh conditions and temperatures from -20°C to +80°C
• Key security class 6 ? at least 100,000 different key combinations prevent unauthorized duplication
• Torque resistance 15 Nm ? offers resistance to forced rotation attempts
• Solid brass keys ? 2.3 mm thick, provides lasting strength and operational reliability
• Certified by ITB ? independent verification of compliance with PN: EN 1303:2015-07

Technical Specifications

• Type: Cylinder lock (euro profile)
• Dimensions: 40/60 mm
• Pin Tumblers: 6
• Durability Class: 6 (?100,000 cycles)
• Key Security Class: 6 (?100,000 combinations)
• Corrosion Resistance: Class C (-20°C to +80°C)
• Torque Resistance: 15 Nm
• Material (Keys): Solid brass, 2.3 mm thick
• Certification: ITB (Building Research Institute)
• Standard: PN: EN 1303:2015-07
• Finish: Nickel satin

Applications

Ideal for modern residential, commercial, and office building doors where high durability, security, and corrosion resistance are required. Suitable for use in environments subject to frequent operation, temperature variation, or elevated security needs such as apartment buildings, schools, and administrative facilities. Particularly appropriate for bulk installation in new developments and projects specifying EN 1303-compliant hardware.

Packaging & Shipping

Each set is delivered in aesthetic retail packaging and contains the euro profile cylinder, three solid brass keys, a mounting screw, and user instructions. Declaration of conformity and test certificate provided in the PDF attachment.