Schlage Residential F51A Avila Lever Entry Lock with C Keyway Single Cylinder Function

Schlage Residential F51A Avila Lever Entry Lock with C Keyway Single Cylinder Function

Professional Residential Entry Lock Solution

The Schlage Residential F51A Avila Lever Entry Lock delivers Grade 2 commercial-grade performance for residential applications. This single cylinder entry lock features the elegant Avila lever design with C keyway configuration, accommodating door thickness from 1-3/8" to 1-3/4" with dual backset options of 2-3/8" or 2-3/4". The lock includes a 1" x 2-1/4" latch with 1/2" throw and full lip radius strike for secure installation.

Professional Features & Benefits

• Door Compatibility: Fits door thickness from 1-3/8" to 1-3/4" with dual backset latches for 2-3/8" or 2-3/4" installations.
• Grade 2 Commercial Performance: ANSI/BHMA A156.2-2017 Commercial Grade 2 and ANSI/BHMA A156.39-2015 Residential Grade AAA certification for reliable operation.
• Fire Door Compatible: Available UL Listed for 3-hour fire door applications providing code compliance for critical installations.
• Complete Hardware Package: Includes 1" x 2-1/4" latch with 1/4" radius corner faceplate, 7/8" housing diameter, and 1-5/8" x 2-1/4" radius corner full lip strike.
• Keyed Entry Function: Single cylinder operation unlocks when door is opened from inside, with manual turnbutton override and key operation from exterior.
• Professional Installation: Easy 3-step installation process requiring only a screwdriver with universal latch and circular drive-in design.
• 5-Pin Security: C keyway cylinder with keyed alike (KA4) configuration and two keys per lock for convenient access management.
• Manufacturer Warranty: 10 Year warranty coverage for added confidence and long-term 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

1. Review manufacturer specifications and verify door preparation requirements including door thickness between 1-3/8" and 1-3/4", and determine appropriate backset (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 for the lock body, latch, and strike plate installation.
4. Install the dual backset latch assembly and secure the cylindrical lock mechanism to door per manufacturer torque specifications.
5. Mount the full lip radius strike plate to door frame and adjust for proper alignment with the 1/2" throw latch bolt.
6. Test lock operation including key function from exterior, turnbutton operation from interior, and verify proper latching and smooth lever operation. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Residential Entry Doors
• Multi-Family Housing Units
• Apartment and Condominium Complexes
• Single-Family Home Construction
• Residential Renovation Projects
• Property Management Applications
• Fire Door Installations (UL Listed Applications)

Why Choose Schlage Residential Quality?

Schlage Residential F Series locks deliver professional-grade reliability with zinc and steel construction rated for Grade 2 commercial performance and Residential Grade AAA certification. The 10 Year warranty provides long-term protection and confidence in demanding residential applications. Engineered for dependable operation with easy installation and elegant Avila lever design that complements any residential décor.

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)