Sargent 81-4443 Adapter & Plate Assembly (LN) — Genuine OEM Replacement Plate for Sargent 8200 & 7800 Series Mortise Locks

The Sargent 81-4443 Adapter & Plate Assembly (LN) is a genuine OEM replacement plate designed for use with Sargent 8200 Series and 7800 Series mortise locks. Sourced directly from Sargent, this plate assembly ensures precise fit, correct geometry, and reliable performance — exactly as specified for these commercial-grade mortise lock product lines. Whether you are servicing, restoring, or completing a repair on a Sargent 8200 or 7800 Series mortise lock, the 81-4443 delivers the authentic factory component you need to maintain full functionality and code compliance.

Institutional Grade Features & Benefits

• Genuine OEM Component: Manufactured by Sargent to exact factory tolerances, ensuring a direct, verified fit for 8200 Series and 7800 Series mortise lock assemblies without modification.
• Purpose-Built Replacement Part: Engineered specifically as a replacement plate assembly for Sargent mortise lock hardware, eliminating guesswork and reducing installation time for locksmiths, facility managers, and door hardware professionals.
• Maintains Lock Integrity: Using a genuine Sargent OEM plate preserves the structural and operational integrity of the mortise lock, supporting long-term reliability in high-traffic commercial and institutional door applications.
• Broad Series Compatibility: Compatible with both the Sargent 8200 Series and 7800 Series mortise locks, making this a versatile service part for facilities with multiple Sargent product generations installed.
• Professional-Grade Durability: Built to the same material and finish standards as original Sargent mortise lock components, suitable for demanding commercial, institutional, educational, and healthcare door hardware applications.

Technical Specifications

• Brand: Sargent
• Part Number: 81-4443
• Part Type: Plate (Adapter & Plate Assembly)
• Suffix / Designation: LN
• Compatible Series: Sargent 8200 Series Mortise Lock, Sargent 7800 Series Mortise Lock
• Product Class: Mortise Lock Replacement Part
• OEM Status: Genuine Sargent OEM replacement component

Technical Details