Sargent 77-0258 Neoprene Washer for 8200 & 7800 Series Mortise Locks — Pack of 25
The Sargent 77-0258 Neoprene Washer is a genuine OEM replacement component designed specifically for Sargent 8200 Series and 7800 Series mortise locks. Sold in a convenient pack of 25, this washer ensures your mortise lock hardware maintains proper fit, function, and long-term reliability. Sourcing a factory-original part — rather than an aftermarket substitute — is the most reliable path to restoring and maintaining the performance integrity of Sargent commercial-grade mortise lock assemblies.
Institutional Grade Features & Benefits
- Genuine Sargent OEM Part: Factory-original neoprene washer manufactured to Sargent's exact tolerances for the 8200 and 7800 Series mortise lock product lines — no guesswork on fitment or material grade.
- Neoprene Construction: Neoprene material provides durability, compression resistance, and resilience suited to the demands of commercial mortise lock assemblies in high-traffic institutional environments.
- Pack of 25: Multi-unit packaging is ideal for facility maintenance departments, locksmiths, and door hardware contractors who service multiple Sargent mortise lock installations and require a stock of replacement washers on hand.
- Correct OEM Specification: Using the correct Sargent part number 77-0258 ensures compatibility and protects the performance of your existing 8200 or 7800 Series mortise lock hardware.
- Minimizes Downtime: Having genuine replacement washers in inventory allows for faster servicing and reduced door hardware downtime in commercial, institutional, and educational facilities.
Technical Details
| Feature | Details |
|---|---|
| Brand | Sargent |
| Part Number | 77-0258 |
| Part Type | Neoprene Washer |
| Quantity | Pack of 25 |
| Product Class | Mortise Lock Replacement Part |
| Series Compatibility | Sargent 8200 Series, Sargent 7800 Series |
| OEM / Aftermarket | Genuine Sargent OEM |
Applications
The Sargent 77-0258 Neoprene Washer is the correct replacement part for maintenance and repair of Sargent 8200 Series and 7800 Series mortise locks installed in commercial office buildings, healthcare facilities, educational institutions, government buildings, and other high-traffic environments where Sargent mortise lock hardware is specified. Locksmiths, facility managers, and door hardware service professionals will find the 25-pack quantity practical for ongoing preventive maintenance programs.
| Brand | Sargent |
| Series | Sargent - 8200 Series |
| Part Type | Washer |
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