Product
The MACO Middle Lock Grade 3 is a high-performance middle locking point designed for use in multi-point locking systems on windows and doors, ensuring reliable security and smooth operation.
Specifications
- Engineered for compatibility with MACO hardware systems, supporting a stroke range of 628 + 1178 MT per piece
- Meets Grade 3 security classification, indicating robust resistance to forced entry attempts
- Constructed from durable materials suited for long-term mechanical performance in demanding environments
- Designed as a precision accessory component within MACO's comprehensive window and door hardware range
Usage
The MACO Middle Lock Grade 3 integrates into multi-point locking mechanisms on windows or doors. It functions as an intermediate locking point, engaging with the main locking system to distribute locking force across the frame, improving both security and airtightness when the window or door is closed.
FAQ
- What does Grade 3 mean for this middle lock? Grade 3 refers to a security classification indicating the lock meets specific resistance standards against mechanical attack and forced entry, suitable for residential and light commercial applications.
- What does the 628 + 1178 MT specification refer to? These values indicate the stroke or travel measurements of the locking mechanism, defining the compatible range for proper installation within a multi-point locking system.
- Is this middle lock compatible with all MACO systems? It is designed specifically for MACO hardware systems; compatibility should be verified against the specific window or door profile and hardware configuration before installation.
- Can this product be installed as a replacement part? Yes, it can serve as a replacement component within an existing MACO multi-point locking system, provided the specifications match the original hardware.
- Does this middle lock require professional installation? Installation by a qualified window or door hardware technician is recommended to ensure correct alignment, function, and security performance.
mvm-dt-2026-03