B-Harko H6 Cylinder Lock 50/55 mm Satin Nickel EN 1303 Class 6 Durability 6-Pin

Product Overview

The B-Harko H6 Cylinder Lock (50/55 mm, satin nickel finish) is a door lock cylinder developed for use in residential and commercial interiors requiring advanced access security. Certified by the Building Technology Institute (ITB) and compliant with PN: EN 1303:2015-07, it achieves class 6.0 for durability, corrosion resistance, and key security, ensuring reliable performance under demanding conditions including temperature ranges from -20°C to +80°C.

The standout feature of this model is its class 6 durability rating, specified for at least 100,000 operating cycles according to EN 1303, which sharply reduces maintenance needs and replacement risk for high-traffic property managers. This makes it particularly suitable for bulk procurement in new apartment blocks, institutional settings, or any facility requiring robust and certified locking hardware.

Key Features

• 6-pin tumbler mechanism ? advanced locking for enhanced security against manipulation


• Durability class 6 EN 1303 ? minimum 100,000 operating cycles for intensive use environments


• Corrosion resistance class C ? operates reliably between -20°C and +80°C, ideal for diverse climates


• Key security class 6 ? at least 100,000 key combinations reduce risk of unauthorized copying


• Torque resistance 15 Nm ? protects against forced entry and mechanical attack


• Solid brass key ? 2.3 mm thickness for improved longevity and breakage resistance


• Satin nickel finish ? visually compatible with modern interior decor

Technical Specifications

• Cylinder Length: 50/55 mm


• Number of Pins: 6


• Material: Nickel-plated (satin)


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


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


• Key Security: Class 6 (?100,000 combinations)


• Torque Resistance: 15 Nm


• Key Material: Brass, 2.3 mm thick


• Certification: PN: EN 1303:2015-07


• Certification: ITB Tested

Applications

Used in entrance doors of residential apartments, office buildings, schools, and commercial facilities where certified, high-durability security hardware is required. Suitable for bulk installation in new construction or retrofit projects. Matches requirements for environments subject to wide temperature variations, including institutional, hospitality, and multi-family dwellings.

Packaging & Shipping

Supplied in an aesthetic retail box with cylinder lock, 3 keys, mounting screw, and a maintenance and installation manual. Includes declaration of conformity and test certificate in PDF. Bulk and OEM shipment options available upon inquiry.