B-Harko H6 Cylinder Lock 55/55 mm 6-Pin EN 1303:2015-07 Class 6 Nickel Satin

Product Overview

The B-Harko H6 55/55 mm cylinder lock is a 6-pin door insert tested by the Building Research Institute (ITB) and compliant with the PN: EN 1303:2015-07 standard. It offers highest durability ? class 6, with at least 100,000 operating cycles ? and is suited for residential and commercial doors in modern interiors. The nickel satin finish enhances corrosion resistance and supports installation in environments with temperature ranges from -20°C to +80°C.

What sets the B-Harko H6 apart is its advanced security key system, featuring 6 security pins and class 6 key protection (minimum 100,000 key combinations). This specification directly addresses risk of unauthorized entry and simplifies procurement for projects requiring certified high-security cylinders. It is particularly well-suited for bulk supply to housing developers, office renovations, and any application demanding trusted lock certification and robust durability.

Key Features

• Certified EN 1303:2015-07 ? independently tested by ITB for performance and security compliance


• Class 6 durability ? certified for minimum 100,000 opening/closing cycles


• Class C corrosion resistance ? operates reliably from -20°C to +80°C, suitable for harsh climates


• 6 security pins ? advanced protection against picking and manipulation


• Solid brass key ? 2.3 mm thickness resists bending and wear in frequent use


• 15 Nm torsion resistance ? provides robust protection from forced turning attempts


• High-security key system ? at least 100,000 key combinations for secure access control

Technical Specifications

• Length: 55/55 mm


• Pins: 6


• Key System Security: Class 6 ? minimum 100,000 combinations


• Durability: Class 6 ? minimum 100,000 cycles


• Corrosion Resistance: Class C


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


• Torsion Resistance: 15 Nm


• Key Material: Brass, 2.3 mm thickness


• Finish: Nickel satin


• Certification: PN: EN 1303:2015-07


• Certification: ITB tested

Applications

Intended for residential and commercial doors, including apartment units, offices, and renovation projects where high security and certified durability are required. Ideal for new construction and refurbishment of modern interiors. Compatible with procurement for bulk housing projects, office fit-outs, and anywhere EN 1303:2015-07 and ITB certification is needed for contract compliance.

Packaging & Shipping

Each unit is boxed with the cylinder lock, 3 brass keys, mounting screw, and instructions for maintenance and installation. Certified documentation included. Enhanced packaging design suitable for retail and bulk shipment.