B-Harko DR STRONG Cylinder Lock Set 30/50+30G/50 Keyed Alike 6 Keys Satin Nickel EN 1303

Product Overview

The B-Harko DR STRONG Cylinder Lock Set 30/50 + 30G/50 Satin Nickel is designed for access management across multiple doors in commercial, institutional, or residential facilities. Each set consists of a double-sided key-operated cylinder and a thumbturn cylinder, both utilizing six-pin mechanisms with computer-punched, symmetrical keys for increased convenience and security. Certified to PN-EN 1303:2015-07 with corrosion and temperature resistance from -20°C to +80°C, it is suitable for high-traffic environments and modern door installations, including aluminum, PVC, and wooden doors.

What sets this product apart is the keyed-alike system?six drilled keys operate both cylinders, streamlining key management and reducing key inventory for facility and property managers. This feature addresses both security and operational risks in multi-door buildings where quick access and minimal key duplication overhead are priorities. Particularly suited for property management companies, office complexes, and bulk procurement for multi-unit construction projects.

Key Features

• Keyed-alike system ? six drilled, computer-punched keys open both included cylinders for efficient access control


• Six-pin locking mechanism ? enhanced security with a minimum of 3,000 true key combinations


• Certified PN-EN 1303:2015-07 ? tested for durability, key security, and 100,000 cycle lifespan


• Corrosion and temperature resistance ? operates reliably from -20°C to +80°C, suitable for outdoor or unheated spaces


• Satin nickel finish ? matches modern hardware on aluminum, PVC, or wooden doors


• Solid brass construction ? cylinders, pins, keys, and springs made entirely from brass for durability


• Includes thumbturn ? one cylinder with ergonomic knob for emergency egress or frequent manual locking

Technical Specifications

• Cylinder 1: 30G/50 mm (with thumbturn on G side)


• Cylinder 2: 30/50 mm (double-sided key operation)


• Locking Mechanism: Six-pin barrel


• Keying: Keyed-alike (all 6 keys open both cylinders)


• Material: 100% brass (body, barrel, pins, springs, keys)


• Certification: PN-EN 1303:2015-07 (classification 1 6 0 0 0 C 2 0)


• Minimum Key Combinations: 3,000


• Torque Resistance: 5 Nm


• Durability: 100,000+ cycles


• Corrosion Resistance: highest rating per PN-EN 1303


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


• Finish: Satin nickel

Applications

Used for securing commercial properties, offices, rented flats, and institutional buildings where multiple doors require coordinated access with a single key system. Suitable for bulk installations in new construction or renovations, these cylinders are compatible with aluminum, PVC, and wooden doors. Also ideal for properties requiring quick master keying solutions and emergency thumbturn access.

Packaging & Shipping

Each set is boxed with two cylinders (one thumbturn, one double-sided), six computer-drilled brass keys, two mounting screws, and an installation guide. Aesthetic retail packaging ensures protection during transport and is suitable for both direct sale and bulk shipment.