B-Harko H6 35g/50 mm Euro Profile Cylinder Lock Brass Class 6 Key Security Knob

Product Overview

The B-Harko H6 35g/50 mm Euro profile cylinder lock is engineered for use in interior and exterior doors across residential and commercial projects, offering a secure solution with key/knob operation. Certified by the Polish Building Research Institute and tested according to PN: EN 1303:2015-07, it meets class 6.0 for durability and security, with resistance to corrosion and temperature fluctuations from -20°C to +80°C.

A distinguishing feature of this cylinder is its six precision security pins (zastawki), which provide a certified key security rating of class 6?a minimum of 100,000 key differs?minimizing the risk of unauthorized duplication and enhancing access control. This makes the B-Harko H6 particularly well-suited for specification in multi-tenant dwellings, office fit-outs, and bulk residential developments where standardized, high-durability cylinder systems are required.

Key Features

• Class 6 durability ? tested for at least 100,000 operating cycles for long service life


• Corrosion resistance class C ? operates reliably from -20°C to +80°C, suitable for demanding environments


• Six-pin (6-zastawkowa) mechanism ? enhanced resistance to picking and manipulation


• High key security ? class 6 rating with at least 100,000 possible key combinations


• Torque resistance ? cylinder resists twisting up to 15 Nm for improved physical security


• Solid brass key, 2.3 mm thick ? increased key strength and durability


• Includes knob (gałka) ? easy access from one side without a key

Technical Specifications

• Length: 35g/50 mm


• Material: Brass


• Pin Count: 6


• Key Security Grade: 6 (minimum 100,000 key differs)


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


• Corrosion Resistance: Class C (EN 1303)


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


• Torque Resistance: 15 Nm


• Standard: PN: EN 1303:2015-07


• Certification: ITB (Instytut Techniki Budowlanej)


• Included Keys: 3 (brass, 2.3 mm thick)


• Operation: Key on one side, knob on the other

Applications

Suitable for use in residential apartments, commercial offices, internal and external building doors, and multi-family dwellings. Recommended for new builds and retrofit projects requiring standardized cylinder locks with certified security and durability per EN 1303. Compatible with doors where access control and high cycle performance are needed, including bulk procurement for housing developments and office complexes.

Packaging & Shipping

Each unit is supplied in a presentation box containing the cylinder lock, three brass keys, mounting screw, and maintenance and installation instructions. Declaration of conformity and test certification included. Bulk packaging and export options available upon request.