Baldwin 8231 Traditional Deadbolt - Single Sided Patio Function

8231 Traditional Deadbolt - Single Sided Patio FunctionFeaturesOne-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 back doors where exterior/keyed entry is not required when occupied, but can be installed anywhere that additional secured privacy is needed.