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Sargent 77-4230 Cylinder Retaining Cap Pack — Genuine OEM Replacement Cylinder for Sargent 8200 & 7800 Series Mortise Locks
The Sargent 77-4230 Cylinder Retaining Cap Pack is a genuine OEM replacement cylinder component designed specifically for Sargent 8200 Series and 7800 Series mortise locks. When your existing cylinder retaining cap shows wear or becomes damaged, this factory-authorized replacement part restores your mortise lock hardware to proper working order without the need to replace the entire lock body. Sourced directly from Sargent, this part ensures precise fit and full compatibility with the lock series it was engineered to serve.
Institutional Grade Features & Benefits
- Genuine OEM Quality: Manufactured by Sargent to exact factory specifications, ensuring a reliable, drop-in fit for 8200 Series and 7800 Series mortise locks without modifications or makeshift workarounds.
- Targeted Compatibility: Engineered specifically for Sargent 8200 Series mortise lock hardware, eliminating the guesswork of sourcing aftermarket parts that may not fit or perform correctly.
- Preserves Lock Integrity: Replacing a worn or damaged cylinder retaining cap with the correct OEM component helps maintain the structural and operational integrity of your Sargent mortise lock installation.
- Cost-Effective Maintenance Solution: Replacing only the cylinder retaining cap pack — rather than the entire mortise lock chassis — keeps maintenance costs low while extending the service life of existing hardware.
- Trusted Sargent Brand: Sargent is a long-established, industry-respected manufacturer of commercial-grade door hardware. OEM replacement parts like the 77-4230 uphold the performance standards your original specification demanded.
Applications
The Sargent 77-4230 is the correct replacement cylinder retaining cap for facilities managers, locksmiths, and door hardware professionals maintaining Sargent 8200 Series or 7800 Series mortise lock installations in commercial, institutional, and high-traffic environments. Ideal for scheduled preventive maintenance programs or emergency repair situations where fast, accurate part sourcing is critical.
Technical Details
| Feature | Details |
|---|---|
| Brand | Sargent |
| Part Number | 77-4230 |
| Part Type | Cylinder Retaining Cap Pack |
| Product Class | Mortise Lock Replacement Part |
| Series Compatibility | Sargent 8200 Series, Sargent 7800 Series |
| OEM / Aftermarket | Genuine OEM (Sargent) |
| Finish with BHMA code | 626 - US26D Satin Chrome or 630 - US32D Satin Stainless or 613 - US10B Oil Rubbed Bronze or 613E - US10BE Oil Rubbed Bronze Equal or 612 - US10 Satin Bronze or 625 - US26 Polish Chrome |
| Brand | Sargent |
| Series | Sargent - 8200 Series |
| Part Type | Cylinder |
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