B-Harko H6 Euro Cylinder Lock 50/50mm Brass 6-Pin EN 1303 Class 6 Security

Product Overview

The B-Harko H6 cylinder lock (50/50 mm) is a 6-pin euro profile lock designed for door installations in residential and commercial environments requiring high durability and security. Certified by the Building Technology Institute (ITB) and compliant with PN: EN 1303:2015-07, it achieves classification 1 6 0 0 0 C 6 0, ensuring performance in demanding settings. The brass construction and resistance to corrosion (class C) support operation between -20°C and +80°C, suitable for both interior and exterior modern spaces.

A standout feature is its mechanical durability rating?class 6?guaranteeing at least 100,000 locking cycles, significantly reducing maintenance and replacement needs for facilities managers and property maintenance companies. The high key security rating (class 6) with a minimum of 100,000 key combinations supports multi-tenancy security standards and bulk procurement for new-build or retrofit projects in office towers, residential complexes, or hospitality venues.

Key Features

• 6-pin mechanism ? enhanced picking resistance and security


• Mechanical durability: 100,000 cycles ? class 6 EN 1303 certified for extended service life


• Corrosion resistance class C ? effective in environments from -20°C to +80°C


• Key security: minimum 100,000 combinations ? safeguards against unauthorized duplication


• Torque resistance: 15 Nm ? protects against forced entry attempts


• Solid brass construction ? 2.3 mm thick key for increased longevity


• Size: 50/50 mm ? compatible with standard euro profile lock cases

Technical Specifications

• Profile: Euro


• Number of Pins: 6


• Size: 50/50 mm


• Material: Brass


• Key Thickness: 2.3 mm


• Operating Temperature Range: -20°C to +80°C


• Durability Class: 6 (100,000 cycles)


• Corrosion Resistance Class: C


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


• Torque Resistance: 15 Nm


• Certification: PN: EN 1303:2015-07


• Tested by: Building Technology Institute (ITB)

Applications

Ideal for residential, commercial, hospitality, and office door installations where high durability, corrosion resistance, and key security are required. Suitable for both interior and exterior door systems, including new builds and retrofits. Meets security and maintenance demands in multi-tenant buildings, apartment complexes, hotels, modern office interiors, and public facilities.

Packaging & Shipping

Delivered in aesthetic retail packaging with cylinder lock, 3 solid brass keys, mounting screw, and an instruction manual for installation and maintenance. Declaration of conformity and test certificate included in box. Bulk packaging options available for OEM or large project orders.