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The JACKNOB 5330 is a round edge latch assembly that includes a throw, strike, and keeper for complete door latch installation. Designed for commercial and institutional door applications, this unit provides the latch bolt mechanism, the strike plate it seats into, and the keeper component as a matched set. Licensed locksmiths, carpenters, and facilities maintenance technicians typically specify this type of hardware for interior door assemblies requiring a reliable, self-contained latching solution. The round edge profile suits standard door edge preparations and common frame mortises.
The 5330 is suited for commercial interior doors in offices, restrooms, locker rooms, and institutional facilities. It is a common choice where a complete latch set is needed in a single part number, reducing sourcing time and ensuring component compatibility within the assembly. Installers working on partition doors, bathroom stalls, or light commercial door frames will find this a practical matched-set solution.
Designed as an OEM-style replacement or new-installation latch assembly for standard commercial interior door frames accepting a round edge latch throw, strike, and keeper configuration.
Installation is typically performed by a licensed locksmith, finish carpenter, or facilities maintenance technician. Power down any electrified door hardware and confirm the door is secured open before servicing latch components. Standard installation tools include a chisel, drill, and screwdrivers appropriate for the door material. Follow applicable building and fire code requirements for door hardware in commercial occupancies.
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