

Product Details
LD-053 Zinc Alloy Lever Handle Entrance Door Lock
Modern zinc alloy lever handle entrance lock with ergonomic grip and robust security. Suitable for residential and commercial entry applications.
Core Features
- High-strength zinc alloy body with reinforced internal structure
- Ergonomic lever design for comfortable and accessible operation
- Reversible left/right handing for universal installation
- ANSI/BHMA Grade 2 security rating for entrance applications
- Five contemporary finishes including matte black and antique copper
- Multi-point locking option available for enhanced security
Application Scenarios
- Residential front and back entrance doors
- Apartment and condominium unit entry doors
- Office building interior secure doorways
- Commercial retail store entry doors
- Restaurant and hospitality venue doors
- Medical clinic and professional office doors
FAQ
Is this lever handle lock suitable for exterior doors?
Yes, the LD-053 is rated for entrance door applications with ANSI/BHMA Grade 2 certification. The zinc alloy body with stainless steel reinforcements provides excellent durability against weather and heavy use when properly installed with a compatible door and frame.
Can the lever be reversed for left-hand doors?
Yes, the LD-053 features a reversible lever design. The handing can be changed during installation without disassembling the lock body, making it suitable for both left-hand and right-hand swing doors.
What is the difference between Grade 2 and Grade 3 locks?
ANSI/BHMA Grade 2 locks are tested to higher security and durability standards than Grade 3. Grade 2 is recommended for commercial light-duty and residential heavy-duty applications, while Grade 3 is suitable for standard residential use.
Do you offer master keying services for this lever lock?
Yes, we offer master key system customization for the LD-053. Our engineering team can design keying systems ranging from simple master key suites to complex grand master key hierarchies for apartment buildings and office complexes.

