- Description
- Product Specifications
- Technical Specifications
- Document Center
Schlage LM9350B-LAT-A-622 High Security Multi Point Mortise Lock, Office-Entry Function, LAT Lever, A Rose, SFIC Prep Less core, For 1 3/4 Tk Dr, 622 Black Finish [Specify Door Width & Height, And Handing]
The Schlage LM9350B-LAT-A-622 is a high security multi point mortise lock engineered for demanding commercial openings where strength and dependable function matter most. Built with the Office-Entry function, this lock secures doors at multiple points along the frame to resist forced entry while delivering smooth daily operation. It features the LAT lever paired with the A rose and comes prepped for a Small Format Interchangeable Core (SFIC) less core, allowing you to install the keying system of your choice. Finished in a durable 622 matte black, it suits 1-3/4 inch thick doors and is ideal for offices, institutions, and high-traffic entrances that require reliable, long-lasting hardware.
Features
- Multi point locking engages the door at several points for enhanced security and resistance to forced entry.
- Office-Entry function provides flexible access control for commercial spaces.
- LAT lever with A rose design offers a clean, modern appearance.
- SFIC prep (less core) accepts a small format interchangeable core for versatile keying.
- Designed for 1-3/4 inch thick doors.
- Durable 622 matte black finish for a sleek, contemporary look.
Functional Details
The Office-Entry function allows the outside lever to be locked or unlocked by a key, giving staff control over access during business hours while the inside lever always permits free egress. This makes it well suited for offices and rooms that need to switch between secured and open states throughout the day.
- Latchbolt operated by lever from either side except when outside lever is locked by key.
- Outside lever locked and unlocked by key.
- Inside lever always free for immediate egress.
- Auxiliary deadlatch provided for added security.
Arm Type Details
This model uses the LAT lever on the A rose trim. The lever returns to the horizontal position after use and provides comfortable, ADA-friendly operation, while the rounded A rose offers a smooth, low-profile mounting footprint.
Included Components
The lock ships with the mortise lock body, LAT lever trim, A rose, and multi point locking hardware. The small format interchangeable core is not included and must be ordered separately. Door width, height, and handing must be specified at the time of order.
| Manufacturer | Schlage |
|---|---|
| SKU | LM9350B-LAT-A |
| Function | Office-Entry |
| Lever / Rose | LAT Lever, A Rose |
| Grade | Grade 1 |
| Origin | USA |
| Unit of Measure | Each |
| UL Listing Type | UL/cUL Listed for 3-hour fire door |
| ANSI Number | ANSI/BHMA A156.13 |
| BAA Qualified | Yes |
| Limited Warranty | Yes |
| Lock Type | High Security Multi Point Mortise Lock |
|---|---|
| Core Prep | SFIC (Small Format Interchangeable Core), Less Core |
| Door Thickness | 1-3/4 in |
| Backset | 2-3/4 in |
| Latchbolt Throw | 3/4 in |
| Deadbolt Throw | 1 in |
| Faceplate | Standard mortise faceplate |
| Handing | Specify (field reversible per instructions) |
| Door Width | Specify at order |
| Door Height | Specify at order |
| Finish Code | 622 (Matte Black) |


