Product Description
The Sargent 28-10G54-LB-4 is a 10 Line cylindrical lock with Dormitory function in . Outside lever locked by inside thumbturn, unlocked by key from outside. Inside always free. Grade 1 certified for heavy commercial use.
Ships less cylinder — order a mortise cylinder separately to match your existing keyway.
| SKU Breakdown: 28-10G54-LB-4 | |
| 28 | Backset/chassis configuration |
| 10G54 | Series and Dormitory function |
| LB | Lever/rose design: LB |
| 4 | Finish code: 4 |
Pro-Tip from Our Locksmiths: The 10 Line is Sargent's workhorse cylindrical lock. If you need something that handles heavy traffic without mortise lock pricing, this is your spec.
| Brand | Sargent (ASSA ABLOY) |
| Part Number | 28-10G54-LB-4 |
| Function | Dormitory |
| Mount Type | Cylindrical |
| Cylinder | Standard Cylinder |
| Grade | ANSI/BHMA Grade 1 |
| Warranty | 7-Year Limited |
- ANSI/BHMA Grade 1 cylindrical lock — heavy commercial duty
- Dormitory function for commercial access control
- finish
- Standard ANSI/161 prep — drops into existing cutouts
Works With: Standard ANSI prep doors. Compatible with Sargent conventional cylinders. If you're replacing Schlage or Arrow cylindrical locks, verify your door prep — Sargent uses standard 161 cutout.
Free Expert Support — As an authorized Sargent distributor, Lock Depot provides full manufacturer warranty coverage and same day shipping on most orders. Call (877) 365-5625 for personalized help.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.
