KFJ5072
1. Product Summary
KFJ5072 Fire-Safety Mortise Lock
Key Features:
✓ Compact design – Easy installation & space-saving
✓ 20mm adjustable deadbolt – Enhanced security
✓ Curved latch – Smooth door closing
✓ Noise-reducing plastic components
Applications:
• Offices • Conference rooms • Libraries
Benefits:
• Cost-effective engineering solution
• Quiet operation
• Fire-rated safety
KFJ5072
1. Product Summary
KFJ5072 Fire-Safety Mortise Lock
Key Features:
✓ Compact design – Easy installation & space-saving
✓ 20mm adjustable deadbolt – Enhanced security
✓ Curved latch – Smooth door closing
✓ Noise-reducing plastic components
Applications:
• Offices • Conference rooms • Libraries
Benefits:
• Cost-effective engineering solution
• Quiet operation
• Fire-rated safety
2. Product Details
Construction
Materials:
• Face plate/striker plate: 201 stainless steel
• Latch/deadbolt: Zinc alloy
• Spindle follower: Iron
• Case: 1.2mm thickness
Performance:
✓ Corrosion-resistant
✓ Heavy-duty construction
✓ Long-term reliability
Security
• QB/T 2474-2017 certified
• Verified forced-entry resistance
Durability
• QB/T 2474-2017 compliant
• 50,000-cycle tested durability
2. Product Details
Construction
Materials:
• Face plate/striker plate: 201 stainless steel
• Latch/deadbolt: Zinc alloy
• Spindle follower: Iron
• Case: 1.2mm thickness
Performance:
✓ Corrosion-resistant
✓ Heavy-duty construction
✓ Long-term reliability
Security
• QB/T 2474-2017 certified
• Verified forced-entry resistance
Durability
• QB/T 2474-2017 compliant
• 50,000-cycle tested durability
3. Technical Details
3. Technical Details
The KFJ5072 mortise includes a striker plate, a plastic dust box, and four stainless steel screws.
The KFJ5072 mortise includes a striker plate, a plastic dust box, and four stainless steel screws.