Sargent 97-0478 FW-Lower Plate – Genuine OEM Replacement for 8200 & 7800 Series Mortise Locks (Pack of 2)

The Sargent 97-0478 FW-Lower Plate is an authentic, factory-original replacement plate designed for Sargent 8200 Series and 7800 Series mortise locks. Sold as a convenient pack of 2, this OEM component ensures a precise, manufacturer-approved fit for facilities managers, locksmiths, and door hardware professionals performing maintenance or restoration on Sargent mortise lock assemblies. Sourcing a genuine Sargent replacement plate — rather than an aftermarket substitute — preserves the integrity, performance, and longevity of your mortise lock installation.

Institutional Grade Features & Benefits

• Genuine OEM Part: Manufactured by Sargent to exact factory tolerances, ensuring proper fit and function within the 8200 and 7800 Series mortise lock case without modification.
• Direct Replacement: Engineered specifically as a drop-in replacement plate, minimizing installation time and reducing the risk of fitment issues common with non-OEM alternatives.
• Pack of 2: Supplied in a two-unit pack, ideal for stocking spares, servicing multiple doors in a single visit, or completing paired door installations efficiently.
• Broad Series Compatibility: Compatible with the Sargent 8200 Series and 7800 Series mortise lock product lines, both widely specified in commercial, institutional, and healthcare facilities across North America.
• Maintains Mortise Lock Integrity: Replacing worn or damaged plates with the correct OEM part helps restore the mortise lock to its original operating specification, supporting long-term hardware reliability.
• Trusted Sargent Quality: Sargent Manufacturing is a leading name in commercial door hardware, and OEM replacement parts carry the same quality standards as the original lock components.

Applications

The Sargent 97-0478 FW-Lower Plate is well suited for use in commercial office buildings, educational institutions, healthcare facilities, government buildings, and any application where Sargent 8200 or 7800 Series mortise locks are installed. This part is a practical solution for preventive maintenance programs, repair-in-place projects, and institutional door hardware service contracts.

Technical Details