B-Harko H6 Cylinder Lock 45g/50 mm Brass 6-Pin EN 1303 Class 6 with Knob

Product Overview

The B-Harko H6 45g/50 mm cylinder lock with knob is a 6-pin brass mortise cylinder tested by the Building Research Institute (ITB) and fully certified to PN: EN 1303:2015-07 for security and durability standards. Suited for installation in modern interiors, it delivers class 6 protection across durability (100,000 cycles), corrosion resistance (class C, -20°C to +80°C), and key security (minimum 100,000 key combinations).

Most notably, the B-Harko H6 achieves the highest EN 1303 durability classification (class 6), ensuring exceptionally long operational life and reduced maintenance cycles for facility managers and contractors. Its robust construction and technical certification make it well-suited for bulk procurement in commercial facilities, apartment complexes, and renovation projects requiring proven hardware reliability and security compliance.

Key Features

• 6-pin security mechanism ? enhanced resistance to picking and unauthorized access


• Class 6 durability ? rated for at least 100,000 operational cycles per EN 1303


• High corrosion resistance, class C ? operational from -20°C to +80°C, ideal for varying environments


• Key security class 6 ? minimum 100,000 key combinations for strong protection


• Solid brass construction ? ensures structural integrity and wear resistance


• 15 Nm torque resistance ? withstands forced entry attempts above EN standard


• Includes knob ? user-friendly operation for residential and commercial doors

Technical Specifications

• Cylinder Length: 45g/50 mm


• Pin Count: 6


• Material: Brass


• Key Thickness: 2.3 mm


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


• Corrosion Resistance: Class C


• Temperature Range: -20°C to +80°C


• Torque Resistance: 15 Nm


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


• Certification: PN: EN 1303:2015-07


• Tested By: Building Research Institute (ITB)

Applications

Designed for use in residential apartments, commercial buildings, office interiors, and multi-family housing projects. Suitable for installation on interior and exterior doors where high security, durability, and corrosion resistance are key requirements. Appropriate for bulk procurement, facility upgrades, and new construction meeting PN: EN 1303 compliance standards.

Packaging & Shipping

Supplied in aesthetic retail packaging. Set includes the cylinder lock, three keys, mounting screw, and maintenance/installation instructions. Certifications and test documentation available as PDF attachments.