High Quality Long Plate Entry Door Lock with Knob for Residential & Commercial Doors

Sunshine Hardware is a professional door lock manufacturer with over 18 years of experience, specializing in high-quality zinc alloy door lock systems, including entry door locks, interior door locks, and mortise lock solutions.

Our long plate entry door lock with lever/knob is designed for modern residential and commercial applications, combining security, durability, and architectural aesthetics. It is widely used in North American door hardware projects, renovation projects, and custom housing developments.

Security Performance

Security is the primary function of any entry door lock system.

Our S6232 long plate door lock set provides:

• Dual-function locking system (passage + deadbolt configuration)
• UL Grade 2 security standard compatibility
• Anti-pry and reinforced latch structure design
• Smooth and durable mechanical operation

For higher security requirements, this model can also be upgraded with:

• Multipoint mortise lock system
• Standard 92mm / 140mm center-to-center mortise lock compatibility
• Enhanced locking strength for main entrance doors

This makes it suitable for residential front doors, apartment entrances, and light commercial buildings.

Door Compatibility & Technical Specifications

Our long plate entry door lock system is engineered for high compatibility with North American door standards.

Technical specifications:

• Door thickness: 1-3/8” to 1-3/4” standard
• Custom door thickness: 2”+ available upon request
• Backset options: 2-3/8” / 2-3/4” adjustable backset
• Center-to-center: 92mm / 140mm options
• Compatible with multipoint mortise lock systems

This ensures easy installation and broad adaptability for both new construction and renovation projects.

Modern Design & Aesthetic Value (Interior & Exterior Door Hardware)

The 12-inch long plate design offers a balanced architectural proportion that enhances the visual appearance of entry doors.

Benefits of long plate design:

• Improves door symmetry and visual balance
• Reduces scattered hardware appearance
• Enhances premium and luxury entrance design
• Suitable for modern, classic, and transitional architectural styles

On an 80-inch door height, the long plate occupies approximately 15% of the door surface, creating a refined and elegant entrance appearance commonly preferred in high-end residential projects and villa developments.

Applications (Where to Use)

This long plate entry door lock with lever/knob is ideal for:

• Residential front doors
• Apartment entrance doors
• Nursing homes and renovation projects
• Hospitality and boutique buildings
• Contractor and builder projects
• Custom home construction

OEM / ODM Door Lock Manufacturer Support

With 18+ years of manufacturing experience, Sunshine Hardware provides full OEM & ODM door hardware solutions, including:

• Private label branding (logo & packaging)
• Custom finishes (matte black, satin nickel, antique brass, etc.)
• Structural customization for project requirements
• Engineering support for builder and contractor projects

We support long-term cooperation with importers, distributors, builders, and construction contractors.