Description Product OverviewKwikset Deadbolt, Contemporary Design, 3 Grade, 2 -Cylinder, 5-Pin Cylinder, Keyed Key, Re-Key Technology: SmartKey, Full Lip Round Corner Strike, 1 x 2-1/4 in Strike, Adjustable Backset, 2-3/8, 2-3/4 in Backset, Round Corner Adjustable Latch, 1 x 2-1/4 in Faceplate, 1 in Throw Length, 2-1/8 in Cross Bore Diameter, 1 in Edge Bore Diameter, Projection: 1-1/16 in, 1-3/8 to 1-3/4 in Door Thickness, Door Handing: Reversible, Residential Commercial/Residential, Zinc, Polished Brass, Dimensions: 2-7/16 in Exterior, 2-1/2 in Interior, Includes: (2) KeysProduct DetailsBackset Size: 2-3/8 2-3/4 inBackset Type: AdjustableCommercial/Residential: ResidentialCross Bore Diameter: 2-1/8 inCylinder Type: 5-PinDesign: ContemporaryDimensions: 2-7/16 in Exterior, 2-1/2 in InteriorDoor Handing: ReversibleDoor Thickness: 1-3/8 to 1-3/4 inEdge Bore Diameter: 1 inFaceplate Size: 1 x 2-1/4 inFinish: Polished BrassIncludes: (2) KeysKey Type: KeyedLatch Type: Round Corner AdjustableMaterial: ZincNumber of Cylinders: 2Projection Size: 1-1/16 inRe-Key Technology: SmartKeySecurity Grade: 3Strike Size: 1 x 2-1/4 inStrike Type: Full Lip Round CornerThrow Length: 1 inFeaturesFor use on exterior doors where keyed entry and security is neededFeaturing SmartKey Securityâ¢, which protects against advanced break-in techniques and allows you to re-key your lock yourself in secondsSmartKey Security⢠re-key technology is compatible with Kwikset (KW1) keyway or (SC1) keyway optionsDeadbolt operated by key on both sidesLatch has round corner faceplate1 in deadbolt throwEasily installs in minutes with just a screwdriver