Schlage Residential FC21 Clybourn Lever x Hobson Glass Knob Passage/Privacy Cylindrical Lock
Versatile Residential Lock with Dual Function Design
The Schlage Residential FC21 combines the contemporary Clybourn lever design with the classic Hobson glass knob in a versatile passage/privacy lock configuration. This Grade 2 certified cylindrical lock accommodates door thicknesses from 1-3/8" to 1-3/4" with dual backset options of 2-3/8" or 2-3/4". The lock features a convertible design where passage is the default function, but can be converted to privacy by inserting the pushbutton on the interior side.
Professional Features & Benefits
- Dual Function Operation: Passage is default function with privacy conversion capability via interior pushbutton for versatile application use.
- Emergency Access: Privacy function can be opened from outside with small emergency unlock tool for safety and convenience.
- Universal Door Compatibility: Accommodates door thickness range of 1-3/8" to 1-3/4" with dual backset latches fitting either 2-3/8" or 2-3/4" backsets.
- Grade 2 Certification: ANSI/BHMA A156.2-2017 Grade 2 and ANSI/BHMA A156.39-2015 Residential Grade AA certified for reliable performance.
- Fire Door Compatible: Available UL Listed for 90 minute fire door applications for enhanced safety compliance.
- Easy Installation: Features simple 3-step installation process requiring only a screwdriver for quick setup.
- Professional Hardware: Includes 1" x 2-1/4" latch with 1/4" radius corner faceplate, 1/2" throw, and 1-5/8" x 2-1/4" radius corner full lip strike.
- 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
- 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").
- 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 for the latch and lock housing.
- Install the spring latch assembly and secure the cylindrical lock mechanism to door per manufacturer torque specifications.
- 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 both passage mode and privacy conversion, 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
- Hospitality Guest Room Applications
- Educational Facility Residential Areas
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 in long-term performance. Engineered with dual function capability and emergency access features, this lock combines style with practical functionality for versatile residential use.
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:
- Clybourn Lever x Hobson Knob
- Handle Type:
- Lever and Knob
- Lever/Knob Design:
- Clybourn Lever x Hobson Knob
- 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