Codelock Steel Mechanical Code Lock Knob 150mm × 42mm Silver, Polished Brass 0155 SG

Codelock 0155 SG is a mechanical steel code lock with a robust knob handle, specifically designed for medium-duty door security applications. Featuring a polished brass and silver finish, this lock ensures both durability and aesthetic appeal for various environments such as industrial, laboratory, and commercial facilities.

This code lock is engineered with a steel body and base to resist wear and tampering. The housing measures 150mm in length and 42mm in width, with installation suitability for doors ranging from 35mm up to 60mm thickness. Its mechanical pushbutton system delivers keyless convenience, allowing access via user-configurable codes.

The lock provides a remarkable 8,191 code combinations across 4 to 6 digits, offering flexibility and high security. Installation is straightforward, requiring 4 x 12mm drill holes and fitting onto standard mortise locks (axis 45mm or more), replacing conventional handles with a secure knob.

Finished in silver and polished brass, the lock is visually suitable for both modern and classic settings. The knob handle gives ergonomic operation and is ideal for left- or right-hung doors. Compliance with BS EN 1634-1:2008 means the product is suitable for applications requiring fire-rated hardware.

Typical industrial and laboratory uses include secure access for engineers, facilities managers, jewelers, scientists, and other professionals needing robust mechanical door security. The lock can be deployed in medical clinics, manufacturing sites, offices, and secure storage rooms.

Its performance is reliable in both interior and exterior installations, making it a versatile choice for environments with high personnel turnover or where key management is impractical. The country of origin is China, reflecting global standards for steel hardware construction.

Mechanical steel construction provides lasting durability. 8,191 programmable code combinations ensure versatile access control. Simple knob handle makes operation ergonomic and universally accessible. Medium-duty performance suits industrial, laboratory, or commercial doors.

Installation is fast and compatible with standard mortise lock systems. BS EN 1634-1:2008 certification for fire rated applications. Elegant silver and brass finish for contemporary or classic decor integration. Explore more Codelock security products in the EnvMart industrial hardware category or browse other solutions for door access control.

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