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Sargent 82-4052 Thumb Turn Screw Pack for 8200 & 7800 Series Mortise Locks
The Sargent 82-4052 is a genuine OEM replacement thumb turn screw pack designed for use with Sargent 8200 Series and 7800 Series mortise locks. Compatible with all thumb turn designs in these series, this screw pack includes everything needed for a complete, factory-correct installation or hardware refresh: a mounting plate, two mounting screws, and a finish screw. Keeping authentic Sargent replacement hardware on hand ensures proper fit, finish alignment, and long-term mechanical integrity for your mortise lock thumb turn assemblies.
Institutional Grade Features & Benefits
- Genuine OEM Sargent Hardware: Factory-original components engineered specifically for Sargent 8200 and 7800 Series mortise locks — no guesswork, no aftermarket substitutions.
- Complete Kit in One Part Number: Includes the mounting plate, two mounting screws, and one finish screw, so technicians and facilities managers have every fastener needed in a single, convenient screw pack.
- Universal Thumb Turn Compatibility: Designed to work across all thumb turn designs within the applicable series, reducing the need to stock multiple SKUs.
- Simplified Maintenance & Repair: Ideal for facilities maintenance teams, locksmiths, and door hardware professionals who service Sargent mortise locks and need reliable replacement screw hardware for thumb turn components.
- Correct Fit Assurance: Using the correct OEM screw pack preserves proper thumb turn operation, prevents stripped or mismatched fasteners, and maintains the finished appearance of the mortise lock assembly.
Technical Details
| Feature | Details |
|---|---|
| Brand | Sargent |
| Part Number | 82-4052 |
| Part Type | Screw Pack (Thumb Turn) |
| Product Class | Mortise Lock Replacement Part |
| Series Compatibility | Sargent 8200 Series & 7800 Series Mortise Locks |
| Thumb Turn Design Compatibility | All thumb turn designs within compatible series |
| Kit Contents | Mounting plate, 2 mounting screws, 1 finish screw |
| OEM Status | Genuine Sargent OEM replacement component |
Applications
- Replacement hardware for Sargent 8200 Series mortise lock thumb turn assemblies in commercial, institutional, and high-traffic facilities
- Preventive maintenance programs where worn, stripped, or missing thumb turn fasteners need to be replaced with factory-correct parts
- New installation finishing work requiring a complete, matched thumb turn mounting hardware kit
- Locksmith and door hardware service calls on buildings equipped with Sargent 7800 or 8200 Series mortise locks
| Brand | Sargent |
| Series | Sargent - 8200 Series |
| Part Type | Screw Pack |
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