Schlage Residential FC172 Hobson Knob Non-Turning Double Dummy Pair
Professional Dummy Lockset for Decorative Door Applications
The Schlage Residential FC172 Hobson Knob provides non-functional decorative hardware for doors requiring matching trim or pull applications. This Grade 2 certified double dummy pair accommodates door thicknesses from 1-3/8" to 1-3/4" with dual backset compatibility for 2-3/8" or 2-3/4" installations. The stainless steel construction delivers residential-grade durability with ANSI/BHMA A156.2-2017 Grade 2 certification and optional UL listing for 90-minute fire door applications.
Professional Features & Benefits
- Door Thickness Compatibility: Accommodates 1-3/8" to 1-3/4" doors with dual backset options for 2-3/8" or 2-3/4" installations.
- Grade 2 Certification: ANSI/BHMA A156.2-2017 Grade 2 and ANSI/BHMA A156.39-2015 Residential Grade AA certification for reliable performance.
- Fire Door Compatible: Available UL Listed for 90-minute fire door applications when code compliance is required.
- Stainless Steel Construction: Durable stainless steel substrate provides long-lasting performance and corrosion resistance.
- Easy Installation: Simple 3-step installation process requires only a screwdriver for quick setup.
- Non-Handed Design: Universal installation works on any door handing without special ordering requirements.
- Manufacturer Warranty: 10-year warranty coverage for added confidence and protection.
- Decorative Function: Non-turning pair design ideal for door pulls or matching inactive trim applications.
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 requirements for 2-3/8" or 2-3/4" installations.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for proper knob alignment.
- Prepare door by drilling required holes per manufacturer specifications using standard door preparation tools.
- Install mounting hardware and secure the dummy knob pair to door per manufacturer instructions using only a screwdriver.
- Verify proper knob alignment and appearance on both sides of the door for consistent decorative presentation.
- Test knob stability and mounting security. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Residential Interior Doors
- Closet and Pantry Doors
- Double Door Installations
- Decorative Trim Matching
- Multi-Family Housing Units
- Custom Home Construction
- Door Pull Applications
Why Choose Schlage Residential Quality?
Schlage Residential FC172 dummy locksets deliver professional-grade reliability with stainless steel construction and Grade 2 certification for demanding residential applications. The 10-year manufacturer warranty and UL fire door compatibility option provide added confidence for both standard and specialized installations. Engineered for consistent performance where decorative hardware function and durability are essential.
Manufacturer Resources
Product Specs
- Series:
- F Series
- Subcategory:
- Bored Locksets
- Grade:
- Grade 2
- Warranty:
- 10 Year
- Keyed Function:
- Non-Keyed
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Leversets
- Keyed:
- No
- Electronic:
- No
- Commercial/Residential:
- Residential
- Function Description:
- Non-turning pair of levers/knobs; Used for door pull or matching inactive trim
- Lock Function:
- Dummy
- Handle Design:
- Hobson Knob
- Handle Type:
- Knob
- Product Attribute:
- Cylindrical Locks
- Product Model:
- FC172
- Product Function:
- Dummy
- 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