Schlage Residential FC21 Hobson Glass Knob x Eller Lever Passage/Privacy Cylindrical Lock
Dual-Function Residential Lock with Easy 3-Step Installation
The Schlage Residential FC21 combines the elegant Hobson glass knob with the contemporary Eller lever design in a versatile passage/privacy cylindrical lock. This Grade 2 certified lock features dual backset compatibility for 2-3/8" or 2-3/4" installations and accommodates door thicknesses from 1-3/8" to 1-3/4". The innovative dual-function design operates as passage by default and converts to privacy with the interior pushbutton, providing flexibility for various residential applications.
Professional Features & Benefits
- Dual Backset Compatibility: Fits either 2-3/8" or 2-3/4" backsets for versatile installation options without additional hardware.
- Door Thickness Range: Accommodates 1-3/8" to 1-3/4" doors for compatibility with standard residential door construction.
- Dual Function Operation: Passage is default function with privacy conversion via interior pushbutton, plus emergency unlock capability from exterior.
- Grade 2 Certification: ANSI/BHMA A156.2-2017 Grade 2 and A156.39-2015 Residential Grade AA certification ensures reliable performance and durability.
- Easy Installation: Simple 3-step installation process requires only a screwdriver for quick and efficient setup.
- Universal Latch System: 1" x 2-1/4" latch with 1/4" radius corner faceplate and circular drive-in design for standard door preparation.
- Fire Door Compatible: Available UL Listed for 90-minute fire door applications when code compliance is required.
- 10-Year Warranty: Comprehensive 10-year manufacturer warranty provides long-term protection and confidence.
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
- Review manufacturer specifications and verify door preparation requirements including door thickness between 1-3/8" and 1-3/4" and backset measurement of either 2-3/8" or 2-3/4".
- Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for the cylindrical lock installation.
- Prepare door by drilling required holes per manufacturer specifications, ensuring proper alignment for the dual backset latch system.
- Install the lock mechanism and secure all mounting hardware per manufacturer torque specifications using only a screwdriver as required.
- Adjust operational components for proper alignment and smooth operation of both the Hobson glass knob and Eller lever throughout the full range of motion.
- Test device operation to verify proper function of both passage and privacy modes, including emergency unlock capability. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Residential Interior Doors
- Bedroom and Bathroom Privacy Applications
- Hall and Closet Passage Functions
- Multi-Family Housing Units
- Home Office and Study Areas
- Guest Room and Secondary Bedroom Access
- Residential Renovation Projects
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 comprehensive 10-year warranty provides added confidence and long-term protection. Engineered with dual-function versatility and easy 3-step installation, this lock combines elegant design with dependable performance for modern residential security needs.
Manufacturer Resources
Product Specs
- Series:
- FC Series
- Subcategory:
- Bored Locksets
- Grade:
- Grade 2
- Warranty:
- 10 Year
- Standard Strike:
- 10-027: Full Lip Radius Strike, 2-1/4" x 1-5/8"
- Standard Latch:
- 16-600: Spring Latch, Dual Option (Round, Drive-in)
- Keyed Function:
- Non-Keyed
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Keyed:
- No
- Electronic:
- No
- Commercial/Residential:
- Residential
- Product Function:
- Passage/Hall/Closet
- Function Description:
- Passage is default function; Insert privacy pushbutton on interior side of lock to convert to privacy; Can be opened from outside with small emergency unlock too
- Lock Type:
- Cylindrical
- Product Type:
- Leversets
- Lock Function:
- Passage/Privacy
- Handle Design:
- Hobson Glass Knob x Eller Lever
- Handle Type:
- Lever and Knob
- Lever/Knob Design:
- Hobson Glass Knob x Eller Lever
- Product Attribute:
- Cylindrical Locks
- Product Model:
- FC21
- Door Hand Direction:
- Non-Handed
- Door Thickness Range:
- 1-3/8" to 1-3/4"
- Product Substrate:
- Stainless Steel
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware