B-Harko H6 Cylinder Lock Insert 30/35mm Brass EN 1303 Class 6 Durability

Product Overview

B-Harko H6 30/35 mm is a cylinder lock insert constructed from brass, certified by the Building Research Institute (ITB) to PN: EN 1303:2015-07 for door security hardware. It is intended for use in residential and commercial doors, functioning reliably in environments that require high corrosion resistance and proven durability, with a temperature operating range from -20°C to +80°C.

A distinguishing feature of this model is its highest-class 6 durability, ensuring at least 100,000 cycles?crucial for B2B buyers seeking long-term reliability and low maintenance costs in multi-user or public-access settings. This product is particularly suited for facility managers, property developers, and OEMs specifying components for intensive-use door assemblies.

Key Features

• 6-pin security mechanism ? advanced protection against common lock picking methods


• Class 6 durability ? certified for minimum 100,000 operating cycles per EN 1303


• Corrosion resistance ? class C, operates reliably in -20°C to +80°C environments


• High torque resistance ? withstands torque of up to 15 Nm without failure


• Precision brass keys ? robust 2.3 mm thick for lasting performance


• Key security ? at least 100,000 unique key combinations to minimize duplication risk

Technical Specifications

• Norm/Certification: PN: EN 1303:2015-07


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


• Cylinder Length: 30/35 mm


• Material: Brass


• Number of Pins: 6


• Corrosion Resistance: Class C


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


• Torque Resistance: 15 Nm


• Key Thickness: 2.3 mm


• Security Class: 6


• Number of Keys Included: 3

Applications

Used in internal and entrance doors for residential developments, office buildings, schools, and hotels. Suitable for new builds and retrofit projects that require certified security hardware with high resistance to wear and environmental stress. The B-Harko H6 is appropriate for intensive-use environments and bulk procurement in commercial construction and property management.

Packaging & Shipping

Each unit comes in an aesthetic individual box and includes the cylinder, 3 brass keys, mounting screw, and a detailed maintenance and installation manual. Declaration of conformity and test certificates are provided in the PDF attachment.