Schlage Residential FC21 Hobson Glass Knob x Dempsey Lever Passage/Privacy Cylindrical Lock
Dual-Function Residential Lock with Designer Glass Knob and Lever Combination
The Schlage Residential FC21 combines the elegant Hobson glass knob with the contemporary Dempsey lever 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 design allows passage function as default with easy conversion to privacy using the interior pushbutton, making it ideal for residential applications requiring flexible access control.
Professional Features & Benefits
- Door Thickness Compatibility: Accommodates 1-3/8" to 1-3/4" doors with dual backset latches fitting either 2-3/8" or 2-3/4" backsets for versatile installation options.
- Dual-Function Operation: Passage function as default with privacy conversion via interior pushbutton, plus emergency unlock capability from outside using small tool.
- Professional-Grade Construction: Stainless steel substrate with Grade 2 ANSI/BHMA A156.2-2017 certification and Residential Grade AAA rating for reliable performance.
- Designer Hardware Combination: Features elegant Hobson glass knob paired with contemporary Dempsey lever for distinctive aesthetic appeal.
- Universal Latch System: 1" x 2-1/4" latch with 1/4" radius corner faceplate, 1/2" throw, and circular drive-in design for standard door preparation.
- Easy Installation: Simple 3-step installation process requiring only a screwdriver, with non-handed design for universal application.
- Fire Door Compatibility: Available UL Listed for 90-minute fire door applications when required.
- Manufacturer Warranty: 10-year warranty coverage for added confidence and long-term 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
- 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") for your application.
- 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 spring latch assembly and secure the lock mechanism to door per manufacturer torque specifications using the 3-step installation process.
- Adjust operational components for proper alignment and smooth operation of both passage and privacy functions throughout the full range of motion.
- Test device operation to verify proper function of default passage mode, privacy pushbutton 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 Access Control
- Multi-Family Residential Properties
- Assisted Living Facilities
- Hospitality Guest Room Applications
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 long-term confidence in performance and durability. Engineered with the innovative F Series design philosophy, this lock combines functional versatility with distinctive styling where dependable access control and aesthetic appeal are essential.
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 Dempsey Lever
- Handle Type:
- Lever and Knob
- Lever/Knob Design:
- Hobson Glass Knob x Dempsey 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