B-Harko H6 Euro Cylinder Lock 45/55mm 6-Pin Satin Nickel EN 1303 Class 6

Product Overview

The B-Harko H6 euro cylinder lock (45/55 mm), finished in satin nickel, is designed for secure door installations in residential and commercial environments. Certified to PN: EN 1303:2015-07 by the Building Research Institute (ITB), it features class 6.0 performance for durability (minimum 100,000 cycles), key security (at least 100,000 key differs), and corrosion resistance (class C for use from -20°C to +80°C).

The distinguishing feature of the B-Harko H6 is its six-pin mechanism combined with a certified high key security class (6), ensuring advanced protection against unauthorized duplication and manipulation. This offers procurement confidence for specifiers and facility managers seeking a certified cylinder for high-turnover spaces or compliance-oriented projects. Particularly suited for bulk purchasing in multi-dwelling developments, office fit-outs, or specification-driven commercial contracts.

Key Features

• 6-pin mechanism ? provides enhanced manipulation and picking resistance for B2B and institutional projects


• Class 6.0 durability ? rated for minimum 100,000 cycles, suitable for high-traffic installations


• Class C corrosion resistance ? withstands temperatures from -20°C to +80°C for outdoor or demanding interiors


• High key security class 6 ? ensures at least 100,000 unique key combinations for controlled access systems


• Tested to PN: EN 1303:2015-07 ? third-party ITB certified for construction sector standards compliance


• 15 Nm torque resistance ? withstands aggressive forced opening attempts


• 2.3 mm solid brass key ? robust, long-life key design minimizes breakage risk

Technical Specifications

• Cylinder Length: 45/55 mm


• Number of Pins: 6


• Corrosion Resistance: Class C


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


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


• Torque Resistance: 15 Nm


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


• Finish: Satin Nickel


• Certification: PN: EN 1303:2015-07


• Test Lab: ITB (Instytut Techniki Budowlanej)


• Key Material: Brass, 2.3 mm thickness


• Included Keys: 3

Applications

Suitable for use in apartment complexes, offices, educational facilities, and modern residential interiors where certified security and long-life cylinder performance are required. The B-Harko H6 is appropriate for fire-rated and specification-sensitive door projects, bulk commercial procurement, and locations exposed to variable climates or high usage.

Packaging & Shipping

Each unit is supplied in an aesthetic retail box containing the euro cylinder lock, three solid brass keys, a mounting screw, and maintenance/installation instructions. Certificate of conformity and test report available as PDF attachment upon request.