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The KWIKSET 81231-001 is a metal strike dust box designed to cover the mortise opening in a door frame when a deadbolt or latch strike plate is installed. It keeps the strike pocket free of debris and presents a clean, finished appearance on the door frame. Measuring 2.75 inches in length, 1 inch in width, and 0.6 inches in height, this compact component is a standard part of a complete door lock installation. Residential locksmiths and finish carpenters typically handle installation as part of a door hardware rough-in or replacement job.
This dust box is suited for residential door frame applications where a strike pocket requires coverage alongside a lock or deadbolt installation. It is sold individually and is appropriate for new construction or retrofit installations where the existing dust box is missing, damaged, or incompatible with the current hardware configuration.
Designed as an OEM-style replacement strike dust box for residential door hardware installations requiring standard strike pocket coverage.
Installation is typically performed by a residential locksmith or finish carpenter during door hardware installation or replacement. Ensure the door frame strike mortise is clean and free of debris before fitting the dust box. No specialized tools beyond a screwdriver are generally required for placement. Follow all applicable local building codes when completing door hardware installations.
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