Sargent 01-0669 3/8"-16 UNC Flex Lock Nut – Pack of 2 | Genuine OEM Replacement Part for Sargent 80 Series Exit Devices
The Sargent 01-0669 is a genuine OEM 3/8"-16 UNC flex lock nut, sold as a pack of two, designed as a certified replacement part for Sargent 80 Series exit devices. As an authentic Sargent factory part, this flex lock nut delivers the precise fit, thread engagement, and mechanical retention required to maintain proper assembly integrity within the 80 Series panic hardware family. Whether you are servicing, rebuilding, or performing preventive maintenance on a Sargent 80 Series exit device, sourcing the correct OEM fastener ensures consistent performance and long-term reliability.
Institutional Grade Features & Benefits
- Genuine OEM Quality: Manufactured by Sargent to exact factory specifications, ensuring a proper fit and reliable performance within the 80 Series exit device assembly.
- 3/8"-16 UNC Thread: Standard Unified National Coarse thread profile engineered for secure engagement and repeatable torque performance in commercial door hardware applications.
- Flex Lock Nut Design: The flex lock (prevailing-torque) style nut resists loosening under vibration and repeated door cycling, helping maintain consistent component clamping force over the life of the exit device.
- Pack of 2: Sold in a two-piece pack, providing a spare on hand for multi-point installations or future service needs — ideal for facilities managers, locksmiths, and door hardware service professionals.
- 80 Series Compatibility: Specifically designated for use with the Sargent 80 Series exit device line, eliminating guesswork when sourcing replacement fasteners for scheduled or emergency maintenance.
- Minimizes Downtime: Having the correct OEM fastener on hand speeds up exit device repair and reassembly, reducing door downtime in commercial, institutional, and educational facilities.
Technical Details
| Feature | Details |
|---|---|
| Brand | Sargent |
| Part Number | 01-0669 |
| Part Type | Replacement Part (Flex Lock Nut) |
| Thread Size | 3/8"-16 UNC (Unified National Coarse) |
| Quantity per Pack | 2 |
| Product Class | Exit Device Part |
| Series Compatibility | Sargent 80 Series Exit Devices |
| OEM Status | Genuine Sargent OEM Replacement Part |
| Brand | Sargent |
| Series | Sargent - 20 Series, Sargent - 30 Series, Sargent - 80 Series, Sargent - 90 Series |
| Part Type | Part |
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