National Hardware® N178-806 Universal Keyed Knob Latch, Black ChristmasLighting 3/4" female pipe thread x

3/4" female pipe thread x 3/4" male pipe thread

) for reduced operator fatigue and all-day use

Depressed center clean & prep for right angle grinders

Rekeyable wafer cylinder for maximum pick resistance

National Hardware® N178-806 Universal Keyed Knob Latch, Black ChristmasLighting 3/4" female pipe thread xDesigned for wood or metal screen and storm doors with either 1 1 2, 1 3 4, or 3 inch hole spacing. Fits wood doors from 5 8" to 1 3 8 thick. Dual locking design exterior key lock separate interior locking mechanism. Interior locking mechanism provides for enhanced security. Mounting screws included to match product finish. Includes spring loaded strike plate. Manufactured from zinc die cast. Uses Y11 key blank N223 990 1308K. Finish: Black Designed