Schlage Residential F10 Siena Knob Passage Lock with Dual Backset Latch and StrikeProfessional Residential Door Hardware SolutionThe Schlage Residential F10 Siena Knob Passage Lock delivers reliable non-keyed operation for interior doors with both knobs always unlocked. This Grade 2 cylindrical lockset accommodates door thickness from 1-3/8" to 1-3/4" and features dual backset compatibility for 2-3/8" or 2-3/4" installations. Constructed with zinc and steel components, this passage lock includes the 16-080 spring latch with 1" x 2-1/4" faceplate and 10-027 full lip radius strike for complete installation.Professional Features & BenefitsDoor 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 Grade 2 certification with zinc and steel components for reliable residential performance.Complete Hardware Package: Includes 16-080 spring latch with 1" x 2-1/4" faceplate and 10-027 full lip radius strike measuring 2-1/4" x 1-5/8".Easy Installation: Features simple 3-step installation process requiring only a screwdriver for quick setup.Passage Function: Both knobs always unlocked for unrestricted access, ideal for hallways, closets, and interior passages.Universal Design: Non-handed operation works with any door swing direction for versatile installation.Fire Door Compatible: Available UL Listed for 3-hour fire door applications when specified.Manufacturer Warranty: 10 Year warranty coverage for added confidence and protection.Standard FeaturesCertification: 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 latchStrike: 1-5/8" x 2-1/4" radius corner, full lip, no boxBackset: Dual backset latches, fits either 2-3/8" or 2-3/4" backsetsCylinder: 5-Pin, C keyway, keyed alike (KA4)Door Range: 1-3/8" 1-3/4"Keys: Two per lock, 5-pin, C sectionInstallation & OperationReview 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".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 for the lockset body, latch, and strike plate.Install the 16-080 spring latch in the door edge and secure the 10-027 full lip radius strike to the door frame.Mount the lockset components and secure all hardware per manufacturer torque specifications using only a screwdriver as required.Test knob operation to verify smooth function and proper latch engagement. Refer to manufacturer documentation for complete installation details and troubleshooting.Professional ApplicationsResidential Interior PassagesHallway and Corridor AccessCloset and Storage Room DoorsMulti-Family Housing UnitsHome Office and Study AreasUtility and Laundry Room AccessInterior Commercial SpacesWhy Choose Schlage Residential Quality?Schlage Residential F10 passage locks deliver professional-grade reliability with zinc and steel construction rated for Grade 2 performance. The 10 Year warranty provides added confidence for residential applications. Engineered for demanding interior door applications where dependable non-keyed operation and easy installation 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)