B-Harko H6 Cylinder Lock 30/35mm 6-Pin Class 6 EN 1303 Matte Black Class C

Product Overview

The B-Harko H6 cylinder lock is a 6-pin door insert designed to deliver high security and durability for commercial and residential environments. Certified by the Building Technology Institute (ITB) to PN: EN 1303:2015-07, it meets Class 6.0 standards for endurance and corrosion resistance. Its matte black finish complements modern interiors while offering robust protection.

Distinctive for its Class C corrosion resistance rating, the B-Harko H6 withstands challenging temperatures from -20°C to +80°C and aggressive environments, minimizing maintenance concerns and replacement risk for facility managers and procurement teams. This makes it particularly well-suited for bulk installation in hotels, office buildings, and high-traffic institutional facilities requiring reliable, certified locking hardware.

Key Features

• 6 security pins ? advanced protection against picking and forced entry


• Class 6 durability ? tested for minimum 100,000 operating cycles per EN 1303:2015-07


• Corrosion resistance Class C ? maintains performance in humid and variable temperature environments (-20°C to +80°C)


• Key security Class 6 ? minimum 100,000 key combinations for heightened access control


• Moment resistance 15 Nm ? improved defense against mechanical attack


• Solid brass keys ? 2.3 mm thickness for long-term strength and wear resistance


• Matte black finish ? contemporary appearance suited for modern architectural projects

Technical Specifications

• Cylinder Length: 30/35 mm


• Security Pins: 6


• Durability Rating: Class 6 (min. 100,000 cycles)


• Corrosion Resistance: Class C


• Temperature Range: -20°C to +80°C


• Moment Resistance: 15 Nm


• Key Combination: Class 6 (min. 100,000 combinations)


• Key Material: Brass, 2.3 mm thickness


• Certification: PN: EN 1303:2015-07


• Finish: Matte black

Applications

Applicable for security installations in office buildings, hotels, residential complexes, and institutional facilities. Suitable for use in doors exposed to variable climates or frequent operation cycles. Ideal for projects requiring certified lock cylinders with high resistance to corrosion and tampering, such as fire-rated doors and access-controlled areas.

Packaging & Shipping

Each unit is supplied in an esthetic retail package including the cylinder lock, 5 solid brass keys, mounting screw, and instructions for maintenance and installation. Declaration of conformity and test certificate included. Bulk shipping available for project procurement.