Schlage Residential F170 Andover Knob Half Dummy Cylindrical LocksetProfessional Residential Door Hardware SolutionThe Schlage Residential F170 Andover Knob Half Dummy Cylindrical Lockset delivers reliable non-keyed passage function for residential applications. This Grade 2 certified lockset accommodates door thickness from 1-3/8″ to 1-3/4″ with dual backset options for 2-3/8″ or 2-3/4″ installations. Constructed with zinc and steel components, the F170 features the classic Andover knob design and includes a universal latch with 1/2″ throw for dependable operation.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 Certification: ANSI/BHMA A156.2-2017 Commercial Grade 2 and ANSI/BHMA A156.39-2015 Residential Grade AAA certified for reliable performance.Durable Construction: Zinc and steel substrate materials provide long-lasting durability for residential applications.Universal Latch System: 1″ x 2-1/4″ latch with 1/4″ radius corner faceplate, 7/8″ housing diameter, and 1/2″ throw for secure engagement.Easy Installation: Simple 3-step installation process requires only a screwdriver for quick setup.Non-Handed Design: Universal installation works for both left and right-hand door applications.Complete Strike Package: Includes 1-5/8″ x 2-1/4″ radius corner full lip strike for proper door frame preparation.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 and frame surfaces for the cylindrical lockset installation.Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for the universal latch and strike components.Install all mounting hardware and secure the lockset to door and frame per manufacturer torque specifications using the included components.Adjust operational components for proper alignment and smooth knob operation throughout the full range of motion.Test lockset operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.Professional ApplicationsResidential Interior DoorsCloset and Storage Room AccessPantry and Utility Room DoorsHome Office and Study AreasGuest Room and Secondary BedroomsMulti-Family Residential PropertiesApartment and Condominium UnitsWhy Choose Schlage Residential Quality?Schlage Residential F Series locksets deliver professional-grade reliability with zinc and steel construction rated for Grade 2 commercial and Grade AAA residential performance. The 10 Year manufacturer warranty provides added confidence for long-term residential installations. Engineered for demanding residential applications where dependable non-keyed passage function and classic design aesthetics are essential. ANSI/BHMA Grade 2 rated mechanical knob or lever with solid brass construction and SecureKey re-keyable cylinder.