Model：Ms401sz
The MS401SZ represents an advanced security lock featuring a specialized triangular key system, designed for applications demanding superior key control and tamper resistance. This heavy-duty lock combines multiple metal alloys for optimal performance in high-security scenarios.
1. Robust Construction:
- Eco-friendly #4 zinc alloy lock body
- Carbon steel reinforcement components
- Solid brass cylinder core for smooth operation
- Chrome-plated surface treatment
2. Security Features:
- Proprietary triangular key system (SZ23)
- Compatible with SZ02 standard keyway
- Blue-white zinc plated accessories (24-hour salt spray tested)
3. Precision Dimensions:
- L41mm overall length
- Φ38mm diameter body
- H16mm profile height
- GH14-grade hardened components
- 31.5mm backset
- Φ22.5mm cylinder diameter
4. Installation:
- 6mm mounting holes
- Standard industry cutouts
Operation:
- 90° clockwise key rotation for positive engagement
- Smooth key insertion/withdrawal
- High-tolerance mechanical components
Performance Advantages:
- Superior pick resistance
- Corrosion-resistant construction
- Visual verification of locked status
- Compatible with master key systems
The MS401SZ's triangular key option provides an additional layer of security against unauthorized duplication, while its brass cylinder ensures long-term reliability. The lock's dimensional precision allows for seamless integration with standard security door preparations.
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