Kwikset SD9300 Safe Lock Single Cylinder One Sided Deadbolt - Satin Nickel

One-Sided Function: One-sided deadbolts work via thumb turn on the interior side of the door without any keying or unlatching function on the exterior. Often times they are used on panic rooms, dark rooms, or back doors where exterior/keyed entry is not required when occupied, but can be installed anywhere that additional secured privacy is needed. Features: Meets ANSI A156.5/BHMA Grade 3 standards All metal construction for durability Installs easily into standard prep doors Includes a round corner latch faceplate and adjustable latch 25 year mechanical and 5 year finish Complies with standards of the Americans with Disabilities Act ADA Specifications: Backset: Adjustable 2-3/8" or 2-3/4" Cross Bore: 2-1/8" Edge Bore: 1" Door Thickness: 1-3/8" to 1-3/4" Handing: Reversible Left or Right Diameter: 2-9/16" Projection: 3/4" Product Weight: 0.61 lbs Latch Faceplate: Round Corner Product Variations: SD9100: Single Cylinder Deadbolt SD9102: UL Listed Single Cylinder Deadbolt SD9200: Double Cylinder Deadbolt SD9300 This Model: One Sided Deadbolt