Schlage Residential FC21 Northbrook Lever Passage/Privacy Cylindrical Lock Grade 2
Versatile Residential Lock Solution with Dual Function Design
The Schlage Residential FC21 Northbrook Lever combines passage and privacy functions in a single Grade 2 cylindrical lock designed for residential applications. This non-keyed 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 ANSI/BHMA A156.2-2017 Grade 2 certification and includes a 1" x 2-1/4" latch with 1/2" throw for reliable operation.
Professional Features & Benefits
- Dual Function Operation: Passage is default function with privacy pushbutton conversion on interior side for versatile room applications.
- Emergency Access: Can be opened from outside with small emergency unlock tool when in privacy mode for safety and convenience.
- Grade 2 Certification: ANSI/BHMA A156.2-2017 Grade 2 and ANSI/BHMA A156.39-2015 Residential Grade AAA certified for reliable performance.
- Universal Installation: Dual backset latches fit either 2-3/8" or 2-3/4" backsets with easy 3-step installation requiring only a screwdriver.
- Door Compatibility: Accommodates door thicknesses from 1-3/8" to 1-3/4" with non-handed design for flexible installation.
- Fire Door Ready: Available UL Listed for 90 minute fire door applications when required.
- 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.
- 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 from 1-3/8" to 1-3/4" and backset options of 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 lock body, latch, and strike plate.
- Install the dual backset latch and secure the cylindrical lock mechanism to door per manufacturer torque specifications.
- Mount the strike plate on door frame and adjust for proper alignment with the 1/2" throw latch mechanism.
- Test both passage and privacy functions including emergency unlock capability 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
- Hall and Closet Passage Functions
- Multi-Family Housing Units
- Assisted Living Facilities
- Student Housing and Dormitories
- Home Office and Study Rooms
Why Choose Schlage Residential Quality?
Schlage Residential FC21 locks deliver professional-grade reliability with stainless steel construction and Grade 2 certification for demanding residential applications. The 10 Year warranty coverage provides added confidence in long-term performance. Engineered with dual function capability and emergency access features, this lock offers the dependable operation essential for modern residential security needs.
Manufacturer Resources
Product Specs
- Series:
- F 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
- 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:
- Northbrook Lever
- Handle Type:
- Lever
- Lever/Knob Design:
- Northbrook Lever
- Product Attribute:
- Cylindrical Locks
- Product Model:
- FC21
- Product Function:
- Passage/Hall/Closet
- Door Hand Direction:
- Non-Handed
- Door Thickness Range:
- 1-3/8" to 1-3/4"
- Product Category:
- Mechanical Locks
- Product Substrate:
- Stainless Steel
- Department:
- Door Hardware