

Product Details
LD-151 Zinc Alloy Panel Door Handle Lock Set
LD-151 Zinc Alloy Panel Door Handle Lock Set offers cost-effective integrated door hardware with die-cast zinc alloy panels and stainless steel handle tubes. Available in 58mm and 72mm backset with matte black, chrome, and brass finishes for residential and light commercial doors.
Core Features
- Die-cast zinc alloy panels with concealed mounting for clean aesthetics
- Stainless steel handle tubes for durability and comfortable grip
- Four contemporary finishes for modern interior design compatibility
- Integrated panel design hides screws and latch mechanism
- 58mm and 72mm backset for international door frame compatibility
- Complete hardware set with handles, latch, strike, keys, and screws
Application Scenarios
- Residential apartment and condominium interior door hardware
- Hotel and hospitality room door handle specification
- Budget commercial office partition door handles
- New residential construction door hardware packages
- Renovation and remodeling door handle replacement
- Rental property standardization and turnover hardware
FAQ
Is zinc alloy durable enough for daily use?
The LD-151 zinc alloy panels are die-cast at high pressure and finished with wear-resistant electroplating. They are designed for normal residential and light commercial use with an expected service life of 10-15 years. For heavy commercial or high-traffic applications, our stainless steel lever sets are recommended.
Can the handle set be used on fire-rated doors?
Standard LD-151 handle sets are designed for non-fire-rated interior doors. Fire-rated door applications require certified fire-rated hardware with appropriate fire labels. Contact us for fire-rated door handle options.
How does the integrated panel design compare to separate lever roses?
Integrated panels provide a cleaner appearance by concealing all mounting hardware behind a single face plate. Separate lever roses show individual escutcheon plates around each handle. Integrated panels are preferred in modern minimalist design, while separate roses suit traditional and transitional styles.
Are replacement parts available for the latch mechanism?
Yes, replacement latch bodies and strike plates are available separately. The standard latch mechanism follows industry-standard dimensions, making replacement straightforward without replacing the entire handle set.

