Schlage Residential F51A Bowery Knob Entry Lock with C Keyway Single Cylinder
Professional Residential Entry Lock Solution
The Schlage Residential F51A Bowery Knob Entry Lock delivers reliable single cylinder security for residential applications. This Grade 2 cylindrical lockset features a 5-pin C keyway cylinder with dual backset compatibility for 2-3/8" or 2-3/4" installations. Designed for door thickness range of 1-3/8" to 1-3/4", the F51A includes a 1" x 2-1/4" latch with 1/2" throw and full lip radius strike for secure operation.
Professional Features & Benefits
- Door Compatibility: Fits door thickness range of 1-3/8" to 1-3/4" with dual backset options for 2-3/8" or 2-3/4" installations.
- Grade 2 Construction: ANSI/BHMA A156.2-2017 Commercial Grade 2 and ANSI/BHMA A156.39-2015 Residential Grade AAA certified for reliable performance.
- Keyed Entry Function: Single cylinder operation unlocks when door is opened from inside, with manual turnbutton control and exterior key access for convenient entry and exit.
- Professional Hardware Components: Includes 1" x 2-1/4" latch with 1/2" throw, 1-5/8" x 2-1/4" full lip radius strike, and 5-pin C keyway cylinder with two keys.
- Easy Installation: Features simple 3-step installation process requiring only a screwdriver, with universal latch and dual backset compatibility.
- Fire Door Rating: Available UL Listed for 3-hour fire door applications (F51A function) for enhanced safety compliance.
- Durable Materials: Zinc and steel construction provides long-lasting performance in residential applications.
- Manufacturer Warranty: 10 Year warranty coverage for added confidence and protection.
Standard Features
Certification: ANSI/BHMA A156.2-2017 Commercial Grade 2; ANSI/BHMA A156.39-2015 Residential Grade AAA; Available UL Listed for 3-hour fire door (F10, F40 (CSV Only), F51A, F80 functions).
Latch: 1"x 2-1/4", 1/4" radius corner faceplate, 7/8" housing diameter, 1/2" throw, circular drive-in included, universal latch
Strike: 1-5/8" x 2-1/4" radius corner, full lip, no box
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 range of 1-3/8" to 1-3/4" and backset requirements for 2-3/8" or 2-3/4" installation.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for the cylindrical lockset installation.
- Prepare door by drilling required holes per manufacturer specifications, ensuring proper alignment for latch and cylinder components.
- Install the universal latch assembly and secure the lockset components to door per manufacturer torque specifications using the 3-step installation process.
- Adjust cylinder operation and turnbutton function for proper alignment, smooth key operation, and secure latching throughout the full range of motion.
- Test lockset operation from both interior and exterior sides to verify proper keyed entry function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Residential Entry Doors
- Single Family Home Security
- Apartment and Condominium Units
- Townhouse and Duplex Properties
- Residential Renovation Projects
- Property Management Applications
- Home Builder Installations
Why Choose Schlage Residential Quality?
Schlage Residential F51A locksets deliver professional-grade reliability with zinc and steel construction rated for Grade 2 commercial and Grade AAA residential performance. The 10 Year warranty provides comprehensive coverage for long-term confidence. Engineered for demanding residential applications where dependable security and convenient operation are essential.
ANSI/BHMA Grade 2 rated mechanical knob or lever with solid brass construction and SecureKey re-keyable cylinder. Support Resources: Manuals Hub: Schlage Manuals, Installation Guides & Templates (https://www.schlage.com/en/home/support/installation-manuals-templates.html) || Installation Guides: F-Series Knob and Lever Installation Instructions (https://www.schlage.com/content/dam/sch-us/documents/pdf/installation-manuals/P515-302.pdf) || Door Prep Templates: F10/F40/F51 Knob and Lever Door Prep Template (https://www.schlage.com/content/dam/sch-us/documents/pdf/installation-manuals/P513-593.pdf) || FAQs & Support: Schlage Product FAQs (https://www.schlage.com/en/home/support/faqs.html)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:
- 16-086: Dead Latch, Dual Option (Round, Drive-in)
- Keyed Function:
- Single Cylinder
- ANSI/BHMA:
- F81
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Keyed:
- Yes
- Electronic:
- No
- Commercial/Residential:
- Residential
- Function Description:
- Keyed entry function unlocks when door is opened from the inside, allowing you to leave quickly, conveniently and re-enter easily; Locked by inserting key and rotating cylinder from outside, or manually rotating interior turnbutton after exit
- Lock Type:
- Cylindrical
- Lock Function:
- Single Cylinder
- Product Type:
- Bored Locksets
- Handle Type:
- Knob
- Handle Design:
- Bowery Knob
- Product Attribute:
- Cylindrical Locks
- Product Model:
- F51A
- Product Function:
- Entrance
- Door Hand Direction:
- Non-Handed
- Door Thickness Range:
- 1-3/8" to 1-3/4"
- Product Category:
- Mechanical Locks
- Product Substrate:
- Zinc and Steel
- Department:
- Door Hardware