GERDA HSS 631Z Padlock Satin Nickel Security Class 4 Certified 5 Keys HSS System

Product Overview

The GERDA HSS 631Z is a certified padlock designed for high-security protection of commercial and industrial assets, such as warehouses, gates, and grilles. Featuring a satin nickel finish, it complies with security class 4 standards and meets PN-EN 12320:2013-04 requirements, as confirmed by the Institute of Precision Mechanics and the Central Forensic Laboratory of the Police. This model is supplied with 5 keys and a key code card for added security in facility management and controlled access applications.

The patented Hard&Soft System (HSS), combining toughened and soft materials in the padlock body, delivers superior resistance to cutting, twisting, drilling, and lock picking compared to standard padlocks. Buyers requiring tested anti-tamper features and prolonged mechanical durability benefit from over 10,000 operational cycles of the GERDA CL disk locking mechanism. This lock is particularly suitable for facility managers, industrial sites, and critical infrastructure projects demanding Class 4 certification and traceable key control.

Key Features

• Class 4 security certification ? independently tested for resistance to cutting, twisting, and breakage


• HSS Hard&Soft System body ? patented combination of soft and hard materials to thwart mechanical attacks


• Hardened alloy shackle ? surface-hardened for maximum resistance to sawing and leverage


• Disk mechanism GERDA CL6 ? over 10,000 cycles of durable, manipulation-resistant locking


• Corrosion resistance class 3 ? suitable for demanding or outdoor environments


• Supplied with 5 precision-cut keys ? enhances administrative flexibility and reduces downtime


• Available in 56 mm and 66 mm widths ? adaptable to a range of security hardware requirements

Technical Specifications

• Security Grade: 4 (PN-EN 12320:2013-04)


• Certification: Tested by Institute of Precision Mechanics and Central Forensic Laboratory of Police


• Body Material: Patented HSS Hard&Soft System


• Shackle Material: Hardened alloy steel


• Lock Mechanism: Disk system GERDA CL6


• Corrosion Resistance Grade: 3


• Finish: Satin nickel


• Body Widths Available: 56 mm, 66 mm


• Keys Supplied: 5


• Key Control: Key code card included

Applications

Used for securing entry points in warehouses, industrial facilities, gates, and storage units demanding certified high security. Suitable for environments where resistance to mechanical attack and outdoor corrosion is required, and administrative key control or auditing is important. Often specified in facility management, logistics hubs, and project sites requiring traceable, class 4 certified protection.

Packaging & Shipping

Standard export packaging. Each unit includes the padlock, 5 CL6 keys, and key code card. Installation and operation guide provided. Bulk shipment and OEM packaging options available on request.