Schlage Residential FC21 Offerman Knob Passage and Privacy Cylindrical Lock - Grade 2 Non-Keyed

Schlage Residential FC21 Offerman Knob Passage/Privacy Cylindrical Lock - Grade 2 Non-Keyed

Dual-Function Residential Lock Solution

The Schlage Residential FC21 Offerman Knob combines passage and privacy functions in a single Grade 2 cylindrical lock designed for 1-3/8" to 1-3/4" doors. This non-keyed lock features dual backset compatibility for 2-3/8" or 2-3/4" installations with ANSI/BHMA A156.2-2017 Grade 2 certification. The stainless steel construction includes a 1" x 2-1/4" latch with 1/2" throw and full lip radius corner strike for reliable residential applications.

Professional Features & Benefits

• Door Thickness Compatibility: Fits 1-3/8" to 1-3/4" doors with dual backset options for 2-3/8" or 2-3/4" installations.
• Dual Function Operation: Default passage function with privacy pushbutton conversion - turning inside knob releases privacy mode for convenient operation.
• Emergency Access Feature: Privacy function can be opened from outside with small emergency unlock tool for safety and accessibility.
• Grade 2 Construction: ANSI/BHMA A156.2-2017 Grade 2 certified with stainless steel substrate for durability in residential applications.
• Universal Latch System: 1" x 2-1/4" latch with 1/4" radius corner faceplate, 1" housing diameter, and circular drive-in design for versatile installation.
• Easy Installation: 3-step installation process requiring only a screwdriver with dual backset compatibility for common door preparations.
• Fire Door Compatible: 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

1. 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".
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 using the dual backset latch system for proper fit.
4. Install the cylindrical lock assembly and secure all mounting hardware per manufacturer torque specifications.
5. Adjust knob operation for smooth function in both passage and privacy modes, ensuring privacy pushbutton engages and releases properly.
6. Test device operation including passage function, privacy 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
• Hall and Closet Passage Functions
• Multi-Family Housing Units
• Assisted Living Facilities
• Student Housing and Dormitories
• Home Office and Study Areas

Why Choose Schlage Residential Quality?

Schlage Residential FC21 locks deliver professional-grade reliability with stainless steel construction and ANSI/BHMA Grade 2 certification for demanding residential applications. The 10 Year warranty provides long-term protection and confidence in product performance. Engineered with dual-function capability and emergency access features, this lock offers the dependable operation essential for residential security and privacy needs.