Sargent 82-4248 Adaptor Plate & Post Assembly for 8200 & 7800 Series Mortise Locks

The Sargent 82-4248 is a genuine OEM Adaptor Plate & Post Assembly engineered as a direct replacement component for Sargent 8200 Series and 7800 Series mortise locks. Sourced directly from Sargent, this replacement plate ensures precise fit, correct tolerances, and reliable long-term performance — exactly as specified in the original lock assembly. Whether restoring a worn or damaged unit or completing a maintenance repair, the 82-4248 delivers factory-grade integrity without compromise.

Institutional Grade Features & Benefits

• Genuine OEM Component: Manufactured by Sargent to the same standards as the original factory-installed part, ensuring dimensional accuracy and full compatibility with your existing mortise lock assembly.
• Direct Replacement Fit: Designed specifically for the Sargent 8200 Series and 7800 Series mortise lock platforms, eliminating guesswork and reducing installation time.
• Restoration-Ready: Ideal for facilities maintenance, locksmiths, and door hardware professionals needing a reliable plate and post assembly to return a mortise lock to full operational condition.
• Maintains Lock Integrity: Using an authentic Sargent replacement part preserves the mechanical integrity and security performance of the host mortise lock, avoiding the fit and finish issues that can arise with aftermarket substitutes.
• Commercial & Institutional Grade: Suited for the demanding environments where Sargent 8200 and 7800 Series mortise locks are commonly specified — offices, schools, hospitals, government facilities, and multi-family residential buildings.

Applications

The Sargent 82-4248 Adaptor Plate & Post Assembly is the correct replacement part for service technicians, facilities managers, and locksmiths maintaining Sargent 8200 Series mortise locks and Sargent 7800 Series mortise locks in commercial, institutional, and high-traffic door openings. Always verify the host lock model and series before ordering to confirm compatibility.

Technical Details