Ideal Security DX Keyed Deadbolt For Storm and Screen Doors Easy to Install White Add security to your storm or screen door Keyed lock cylinder for operation from the outside Same style as the DX Series of pull and push-button handles Can be installed above or below the handle on any out-swinging storm door Includes screws and spindle for doors from 1" to 2-1/8" thick, and a surface-mount strike plate and 2 shims