Sargent 82-4576 Outside Adapter & Plate Assembly for Sargent 8200 & 7800 Series Mortise Locks — Pack of 2

The Sargent 82-4576 is a genuine OEM outside adapter and plate assembly engineered as a direct replacement component for Sargent 8200 Series and 7800 Series mortise locks. Sold as a pack of 2, this plate assembly is designed to maintain the precise fit, finish, and performance that commercial and institutional door hardware installations demand. Compatible with trim functions CO, CR, LN, O, TO, and TR, this part is the correct factory-specified replacement when restoring or servicing Sargent mortise lock hardware in commercial, institutional, educational, or healthcare facilities.

Institutional Grade Features & Benefits

• Genuine Sargent OEM Component: Factory-original adapter and plate assembly ensures exact dimensional tolerances and proper fit within the 8200 and 7800 Series mortise lock chassis — no modification required.
• Pack of 2: Supplied as a two-piece pack, making it ideal for paired door applications or as a service stock item for facilities maintenance teams and locksmiths.
• Broad Trim Function Compatibility: Compatible lock trim functions: CO, CR, LN, O, TO, TR — covering a wide range of outside trim configurations used in the Sargent 8200 Series product family.
• Designed for Mortise Lock Applications: Purpose-built for use with Sargent heavy-duty mortise lock bodies, which are widely specified in commercial and institutional door openings requiring robust, long-cycle hardware.
• Simplified Serviceability: Replacing a worn or damaged outside adapter and plate restores correct trim-to-lock alignment and operation without the cost of replacing the entire mortise lock assembly.
• OEM Part Number Assurance: Ordering by Sargent part number 82-4576 ensures you receive the correct manufacturer-specified component for your 8200 or 7800 Series installation.

Technical Details