Sargent 82-0422 Hub (Cap) — Genuine OEM Replacement for 8200 & 7800 Series Mortise Locks

The Sargent 82-0422 Hub (also referred to as a hub cap) is a genuine OEM replacement internal component engineered specifically for Sargent 8200 Series and 7800 Series mortise locks. This precision-manufactured hub interfaces with the mortise lock mechanism to transmit lever or knob rotation to the latch and deadbolt components inside the lockcase. Sourcing a factory-original Sargent replacement hub ensures proper fit, correct tolerances, and reliable long-term performance — critical in high-traffic commercial and institutional door hardware applications where mortise lock integrity cannot be compromised.

Institutional Grade Features & Benefits

• Genuine OEM Component: Manufactured by Sargent to original factory specifications, ensuring direct drop-in compatibility with supported 8200 and 7800 Series mortise lock functions without modification.
• Precise Mechanical Interface: The hub is the core rotational transfer component inside the mortise lockcase, accurately conveying trim actuation to internal latch and bolt mechanisms for smooth, dependable operation.
• Broad Function Compatibility: A single part number supports an extensive range of Sargent 8200 and 7800 Series mortise lock function codes, making it a practical stock item for facilities managers, locksmiths, and door hardware professionals.
• Restores Lock Performance: Replacing a worn or damaged hub with a genuine Sargent OEM part returns the mortise lock to factory-specified operation, extending the service life of the overall lockset.
• Ideal for Maintenance & Repair: Suited for preventive maintenance programs, emergency service calls, and scheduled overhauls in commercial buildings, healthcare facilities, schools, government buildings, and institutional settings.

Compatible Sargent 8200 & 7800 Series Mortise Lock Functions

The Sargent 82-0422 Hub is compatible with the following 8200/7800 Series mortise lock function codes: 8204, 8205, 8206, 8213, 8215, 8216, 8217, 8224, 8225, 8226, 8227, 8228, 8229, 8230, 8231, 8235, 8236, 8237, 8238, 8239, 8240, 8241, 8243, 8245, 8246, 8247, 8248, 8249, 8250, 8251, 8252, 8255, 8256, 8259, 8265, 8266, 8267, 8268, 8295, 8296, 8297.

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Technical Details