B-Harko H6 Cylinder Lock 30/30 mm 6-Pin Class 6 Key Security Satin Nickel EN 1303

Product Overview

B-Harko H6 30/30 mm cylinder lock is a pin tumbler insert for door security, tested by the Building Research Institute (ITB) according to PN: EN 1303:2015-07. Suitable for residential and commercial installations, it delivers high durability and long-term performance in modern interiors. Certified to class 6.0, it withstands over 100,000 operating cycles and offers high resistance to corrosion and temperature fluctuations from -20°C to +80°C.

The key differentiator of this SKU is its combination of highest key security (class 6, minimum 100,000 combinations) and robust corrosion resistance (class C), which minimizes security risks from unauthorized key duplication and maintains structural integrity in harsh environments. This makes the B-Harko H6 cylinder particularly suitable for multi-family housing, office buildings, and bulk procurement for new construction or renovation projects requiring premium certified anti-corrosion door hardware.

Key Features

• Class 6 durability ? certified for 100,000+ operating cycles in heavy usage environments


• Corrosion resistance Class C ? withstands temperatures from -20°C to +80°C, suitable for exposed locations


• Key security Class 6 ? 100,000+ unique key combinations minimize risk of unauthorized access


• 6 pin tumblers ? enhances lock-picking protection for improved security


• Torque resistance ? cylinder tested for up to 15 Nm against forced opening


• Solid brass keys ? thickness 2.3 mm for increased strength and longevity


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

Technical Specifications

• Cylinder Length: 30/30 mm


• Number of Pins: 6


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


• Corrosion Resistance: Class C (-20°C to +80°C)


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


• Torque Resistance: 15 Nm


• Key Material: Brass, 2.3 mm thickness


• Certification: PN: EN 1303:2015-07


• Testing Institution: ITB


• Finish: Satin Nickel

Applications

Used in entrance, interior, and security doors in residential apartment blocks, commercial facilities, office buildings, and modern architectural spaces. Suitable for installations where high cycle durability, strong corrosion resistance, and advanced key security are required. Ideal for bulk specification in new builds, renovations, or facility upgrades demanding certified door cylinders.

Packaging & Shipping

Each unit is supplied in an aesthetic retail box containing the cylinder insert, three brass keys, mounting screw, and instructions for maintenance and installation. Declaration of conformity and test certificate included. Bulk shipping options available for large orders.