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

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

Dual-Function Residential Lock with Designer Glass Knob and Lever Combination

The Schlage Residential FC21 Alexandria Glass Knob by Eller Lever combines elegant design with versatile functionality for residential applications. This Grade 2 cylindrical lock features a unique glass knob and lever combination, fitting door thicknesses from 1-3/8" to 1-3/4" with dual backset options of 2-3/8" or 2-3/4". The lock includes a 1" x 2-1/4" latch with 1/2" throw and full lip radius strike for reliable operation.

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 is default function with privacy pushbutton conversion capability for versatile room applications.
• Emergency Access Feature: Privacy function can be opened from outside with small emergency unlock tool for safety compliance.
• Professional-Grade Construction: Stainless steel substrate with Grade 2 certification meeting ANSI/BHMA A156.2-2017 standards for residential applications.
• Universal Latch System: 1" housing diameter with circular drive-in design and 1/4" radius corner faceplate for standard door preparation.
• Easy Installation: 3-step installation process requiring only a screwdriver with dual backset compatibility for flexible mounting.
• Fire Door Compatible: Available UL Listed for 90 minute fire door applications when specified.
• Manufacturer Warranty: 10 Year warranty coverage for long-term reliability 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 determine 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 cylindrical lock mechanism and secure all mounting hardware per manufacturer torque specifications.
5. Adjust the privacy pushbutton mechanism for proper operation and verify emergency unlock tool access from exterior side.
6. Test both passage and privacy functions to verify proper operation and make final adjustments as needed. 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
• Multi-Family Housing Units
• Assisted Living Facilities
• Guest Room and Hotel Applications
• Residential Care Facilities

Why Choose Schlage Residential Quality?

Schlage Residential FC21 locks deliver professional-grade reliability with stainless steel construction and Grade 2 ANSI/BHMA certification for demanding residential applications. The 10 Year manufacturer warranty provides added confidence and long-term protection. Engineered with dual-function capability and emergency access features, this lock combines elegant Alexandria glass knob and Eller lever design with dependable mechanical performance.