Double Side Door Lock

Double Side Door Lock is a professional double-sided key-operated door lock solution for commercial buildings, residential projects, and fire-rated door applications. It allows key operation from both sides of the door and features a heavy gauge stainless steel lockcase with SUS304 deadbolt and latchbolt components. The product complies with ANSI/BHMA A156.13-2005 Grade 1 standards and is UL Fire Rated certified, making it suitable for wood doors, metal doors, and fire-rated doors with different project requirements.

1. Double Side Key Operation

Double Side Door Lock features a double-sided key operation design, allowing access control from both sides of the door. This configuration is suitable for applications requiring two-way locking management. Combined with a standardized cylinder structure, the product provides convenient installation options for commercial buildings, public facilities, and controlled access areas.

2. SUS304 Bolt Components

This Double Side Door Lock adopts a solid casting SUS304 deadbolt with a 1"(25.4mm) projection length and a SUS304 latchbolt with a 3/4"(19mm) projection. The latchbolt features an anti-friction two-piece design and reversible adjustment, allowing flexible installation for different door handing requirements.

3. Grade 1 Certification

Double Side Door Lock complies with ANSI/BHMA A156.13-2005 Grade 1 standards and is UL Fire Rated certified for commercial and construction applications. The product includes stainless steel Grade 304 forend and strike components with a non-handed strike design, providing convenient installation and standardized door hardware performance.

4. Project Size Compatibility

This product supports door thickness from 45mm to 55mm, featuring a 2-3/4”(70mm) backset and 3-5/8”(92mm) center-to-center dimension. Double Side Door Lock supports left-hand and right-hand doors, making it suitable for different building structures. Standard dimensions help contractors and distributors manage bulk installation projects efficiently.

5. Multiple Appearance Options

Double Side Door Lock is available in SSS, PSS, PVD, PB, AB, AC, and MB finishes to match different architectural styles. The variety of surface treatments allows buyers to select suitable door hardware solutions for hotels, offices, residential buildings, and commercial projects.

1. Office Buildings

Office buildings require large quantities of door locks for offices, meeting rooms, and management areas. Double Side Door Lock supports double-sided key operation, making it suitable for spaces requiring two-way access control. ANSI Grade 1 compliance and UL Fire Rated certification support professional commercial building applications.

2. Public Facilities

Public buildings require door hardware solutions that meet installation and specification requirements. Double Side Door Lock can be applied to schools, hospitals, and public service facilities, including wood doors, metal doors, and fire-rated doors. Standardized specifications support unified door hardware planning for construction projects.

3. Hotel Projects

Hotels require door hardware that matches both functional needs and interior designs. Double Side Door Lock is suitable for hotel public areas, service passages, and controlled access rooms. Multiple finish options help match different decoration styles, while double-sided key operation supports specific access management requirements.

4. Industrial Areas

Industrial facilities require suitable locking solutions for warehouses, equipment rooms, and management spaces. Double Side Door Lock features a heavy gauge stainless steel lockcase with SUS304 bolt components, making it suitable for industrial doors, metal doors, and fire-rated doors.