B-Harko H6 Cylinder Lock 30/45mm 6-Pin EN 1303 Class 6 Matte Black

Product Overview

The B-Harko H6 30/45 mm cylinder lock is a high-security door insert, tested and certified by the Building Technology Institute (ITB) according to PN: EN 1303:2015-07. Its matte black finish suits modern residential or commercial interiors, where durability and corrosion resistance are demanded. With lock class 6.0, it guarantees performance in challenging environments, including high-traffic and exposed locations.

A standout feature of this model is its highest durability rating (class 6), validated for at least 100,000 operational cycles. This eliminates procurement and maintenance risks for facilities managers overseeing frequent-access doors or long-term installations. It is well-suited for bulk procurement in new construction or upgrade projects prioritizing certified security hardware that meets rigorous technical standards.

Key Features

• 6-pin security mechanism ? provides advanced protection against picking and unauthorized access


• Certified EN 1303:2015-07 ? officially tested for compliance with European lock cylinder standards


• 100,000 cycles durability ? ensures extended lifespan for high-traffic doors (class 6)


• High corrosion resistance (class C) ? withstands environments from -20°C to +80°C


• 15 Nm torque resistance ? resists forced turning and break-in attempts


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


• Matte black finish ? aesthetically compatible with modern interiors

Technical Specifications

• Cylinder Length: 30/45 mm


• Pin Count: 6


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


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


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


• Torque Resistance: 15 Nm


• Material: Brass (key)


• Finish: Matte black


• Certification: PN: EN 1303:2015-07


• Institute Testing: ITB certified

Applications

Suitable for modern residential, commercial, and office buildings requiring certified security cylinders for entrance, interior, or facility doors. Approved for use in high-traffic doors, environments exposed to temperature and humidity. Compatible with new installations, renovation projects, and bulk procurement where EN 1303 lock cylinder compliance is a tender requirement.

Packaging & Shipping

Delivered in an attractive retail box containing the cylinder lock, 5 solid brass keys, mounting screw, and a printed maintenance and installation guide. Includes a declaration of conformity and test certificate. Bulk shipping options available upon request.