Schlage Residential FC21 Alexandria Glass Knob by Latitude Lever Passage and Privacy Cylindrical Lock

Schlage Residential FC21 Alexandria Glass Knob by Latitude Lever Passage/Privacy Cylindrical Lock

Versatile Residential Lock with Dual Function Design

The Schlage Residential FC21 combines the elegant Alexandria glass knob with the contemporary Latitude lever in a versatile passage/privacy cylindrical lock. This Grade 2 certified lock accommodates door thicknesses from 1-3/8" to 1-3/4" with dual backset options for 2-3/8" or 2-3/4" installations. The lock features passage function as default with the ability to convert to privacy using the interior pushbutton, and includes emergency unlock capability from the exterior side.

Professional Features & Benefits

• Door Thickness Compatibility: Accommodates 1-3/8" to 1-3/4" doors with dual backset latches for 2-3/8" or 2-3/4" installations.
• Dual Function Operation: Passage function as default with privacy conversion via interior pushbutton, plus emergency unlock capability from outside.
• Professional Grade Construction: ANSI/BHMA Grade 2 certification and stainless steel substrate provide reliable performance for residential applications.
• Universal Installation Design: Non-handed operation with dual backset latches and universal latch design for versatile door preparation.
• Complete Hardware Package: Includes 1" x 2-1/4" latch with 1/4" radius corner faceplate and 1-5/8" x 2-1/4" radius corner full lip strike.
• Easy Installation: Simple 3-step installation process requiring only a screwdriver for quick setup.
• Fire Door Compatible: Available UL Listed for 90 minute fire door applications when required.
• Manufacturer Warranty: 10 Year warranty coverage for added confidence and protection.

Standard Features

Certification:ANSI/BHMA A156.2-2017 Grade 2
ANSI/BHMA A156.39-2015 Residential Grade AAA
Available UL Listed for 90 minute fire door
Latch: 1"x 2-1/4", 1/4" radius corner faceplate, 1" housing diameter, 1/2" throw, circular drive-in included, universal latch
Strike: 1-5/8" x 2-1/4" radius corner, full lip
Backset: Dual backset latches, fits either 2-3/8" or 2-3/4" backsets
Cylinder: 5-Pin, C keyway, keyed alike (KA4)
Door Range: 1-3/8" – 1-3/4"
Keys: Two per lock, 5-pin, C section

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness between 1-3/8" and 1-3/4", and select appropriate backset (2-3/8" or 2-3/4").
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for the cylindrical lock installation.
3. Prepare door by drilling required holes per manufacturer specifications, ensuring proper alignment for the dual backset latch system.
4. Install the universal latch assembly and strike plate, securing all mounting hardware per manufacturer torque specifications.
5. Adjust operational components including the privacy pushbutton mechanism for proper alignment and smooth operation throughout the full range of motion.
6. Test device operation to verify proper passage function, privacy conversion, and emergency unlock capability. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Residential Interior Doors
• Bedroom and Bathroom Privacy Applications
• Home Office and Study Rooms
• Guest Room and Secondary Bedroom Access
• Multi-Family Residential Properties
• Assisted Living Facility Private Rooms
• Hospitality Guest Room Applications

Why Choose Schlage Residential Quality?

Schlage Residential FC21 locks deliver professional-grade reliability with stainless steel construction and ANSI/BHMA Grade 2 certification for demanding residential applications. The 10 Year manufacturer warranty provides added confidence and long-term protection. Engineered with dual function capability and universal installation features, this lock offers dependable performance where versatile access control is essential.