By default, Master Key to Number of Padlocks ratio is 1:5
+ We provide a broad range of different Master Key to Number of Padlocks ratios i.e. 1: X where X is > 5
+ Require more than 1 Master Key as spare? We are able to cater to your required quantity as well
+ Kindly contact our friendly customer service to request for a quotation based on your specific requirement, where applicable

A premium Taiwan-manufactured cam lock that raises the security standard far beyond conventional pin-tumbler cam locks. This 18mm REAL cam lock delivers a level of physical security typically reserved for high-end commercial applications, at an accessible price point.

Unlike standard cam locks that rely on spring-loaded pins, the 8041 cam lock is built around a pinless rotating disc principle using hardened detainer discs. This disc-based mechanism offers exceptional resistance to picking, drilling, and manipulation — making it virtually impossible to defeat without the correct key.

The absence of pins also makes this lock an outstanding performer in Singapore's humid tropical climate and in harsh outdoor environments such as marine, industrial, and outdoor mailbox applications where moisture, dust, and corrosion rapidly degrade pin-tumbler systems.

The detained (key retained) technology is a critical safety feature — the key cannot be removed while the lock is in the unlocked position. This prevents the cam from being left open accidentally, a particularly important feature for lockers, cash boxes, and vending machines where unattended unlocked drawers represent a security risk.

The solid brass housing and cylinder deliver premium anti-corrosion performance, while the shiny chrome finish ensures a professional, elegant appearance on high-end furniture, cabinets, and mailboxes. The Master Key (MK) is ideal for office buildings, schools, hotels, and large apartment complexes. It grants individuals (like employees or residents) access only to their specific area while allowing supervisors, managers, or maintenance personnel universal access.

Key Features:

• Made in Taiwan: 39+ years of REAL Locks manufacturing excellence, sold in 130+ countries
• Master Key (MK): A hierarchical system where each individual lock has its own unique key, but there is an overriding Master Key that can unlock every single lock in the system.
• 3 Spare Keys Included: Above-industry-standard key supply per lock
• 18mm Precision Fit: Designed specifically for mailbox / drawer / cabinet depth of 18mm
• Disc Rotating Detainer Mechanism: Virtually pick-proof; far superior to standard pin-tumbler cam locks
• Pinless Design: No springs or pins to corrode, jam, or pick; ideal for harsh and humid environments
• Detained / Key Retained: Key cannot be removed in unlocked position; prevents accidental open-cam situations
• Anti-Drill Construction: Case-hardened components resist physical drilling and attack
• Anti-Picking Security: Disc principle eliminates the vulnerability to standard lock picks and bump keys
• Anti-Rust & Weather Resistant: Solid brass housing + chrome finish withstands Singapore's humid, tropical climate
• Solid Brass Housing & Cylinder: Premium corrosion-resistant material for long service life
• Shiny Chrome Finish: Professional, elegant appearance for furniture, lockers, and cabinets

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