Sargent 78-0008 Non-Handed Hub — Genuine OEM Replacement for 8200 & 7800 Series Mortise Locks

The Sargent 78-0008 is a genuine OEM replacement Hub designed for Sargent 8200 Series and 7800 Series mortise locks. This non-handed component restores proper mechanical function to your mortise lock assembly without requiring a full lock replacement, making it an essential service part for facility managers, locksmiths, and door hardware professionals maintaining commercial or institutional openings.

As a non-handed hub, the 78-0008 installs on either hand of door — left-hand or right-hand swing — offering flexible serviceability across a wide range of door openings without the need to stock separate left- and right-hand versions.

Institutional Grade Features & Benefits

• Genuine OEM Quality: Manufactured to Sargent factory specifications, ensuring precise fit and reliable function within the mortise lock chassis.
• Non-Handed Design: Compatible with both left-hand and right-hand door openings, simplifying parts inventory for maintenance departments and service technicians.
• Broad Series Compatibility: Engineered for use with Sargent 8200 Series and 7800 Series mortise locks, covering a wide installed base of commercial door hardware.
• Targeted Replacement Part: Allows precise component-level repair of the mortise lock, avoiding the cost and downtime of a complete lock replacement.
• Trusted Sargent Brand: Sargent is a recognized name in commercial door hardware, and OEM replacement parts maintain the performance standards of the original specification.

Technical Details