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Schlage ND50-BD-BRK Cylindrical Entrance/Office Lock, Boardwalk Lever, SFIC Prep Less Core, 2-3/4 Inch Backset, 4-7/8 Inch Strike, Grade 1, Non Handed
The Schlage ND50-BD-BRK Cylindrical Entrance/Office Lock is a heavy-duty Grade 1 lock built for commercial openings that need dependable entrance and office security. This configuration includes the Boardwalk lever design, SFIC prep less core construction for small format interchangeable core compatibility, a 2-3/4 inch backset, and a 4-7/8 inch strike. Its non handed design helps simplify installation and stocking, while the ND Series platform is engineered for strength, durability, and consistent performance in demanding applications. This lockset is well suited for schools, offices, healthcare facilities, and other high-traffic commercial environments.
Features
- ND50 entrance/office function provides keyed access control for commercial entry and office doors.
- Boardwalk lever trim offers a clean, practical lever design for institutional and commercial settings.
- SFIC prep less core configuration is prepared for a small format interchangeable core and ships without the core.
- 2-3/4 inch backset supports doors and frames requiring the longer commercial backset dimension.
- 4-7/8 inch strike is included for compatible frame preparation.
- Grade 1 construction meets the highest ANSI/BHMA performance grade for cylindrical locks.
- Non handed design allows installation on either right-hand or left-hand doors.
- Cylindrical lock chassis is designed for heavy-duty commercial use.
Functional Details
The ND50 entrance/office function is designed for doors that require key control from the outside with convenient egress from the inside. This makes it a practical choice for offices, schools, and similar spaces where authorized entry is needed while maintaining safe and simple exit.
- Outside lever locked by push button inside. Unlocks by key outside or by turning inside lever.
- Inside push button must be manually unlocked.
- Inside lever always free for immediate egress.
Included Components
This Schlage ND50-BD-BRK Cylindrical Entrance/Office Lock includes the Boardwalk lever trim, SFIC prep less core cylinder preparation, 2-3/4 inch backset latch configuration, and 4-7/8 inch strike. The interchangeable core is not included.
| Manufacturer | Schlage |
|---|---|
| Series | ND Series |
| Model | ND50-BD-BRK |
| Product Type | Cylindrical Entrance/Office Lock |
| Lever Design | Boardwalk Lever |
| Cylinder Preparation | SFIC Prep Less Core |
| Backset | 2-3/4 Inch |
| Strike | 4-7/8 Inch Strike |
| Handing | Non Handed |
| Grade | Grade 1 |
| ANSI Number | F109 |
| UL Listing Type | UL Listed for 3-hour fire door applications |
| BAA Qualified | No |
| Unit of Measure | Each |
| Origin | Made in Mexico with USA and global components |
| Limited Warranty | 10 Year Mechanical Limited Warranty and 3 Year Electro Mechanical Limited Warranty |
| SKU | ND50-BD-BRK |
| Lock Function | ND50 Entrance/Office |
|---|---|
| ANSI/BHMA Grade | Grade 1 |
| ANSI Function Number | F109 |
| Backset Dimension | 2-3/4 Inch |
| Strike Size | 4-7/8 Inch |
| Door Thickness Range | 1-3/8 Inch to 2-1/8 Inch |
| Cross Bore | 2-1/8 Inch |
| Edge Bore | 1 Inch |
| Latch Front | 1-1/8 Inch x 2-1/4 Inch |
| Strike Dimension | 1-1/4 Inch x 4-7/8 Inch |
| Handing | Non Handed |
| Cylinder Type | SFIC Prep Less Core |
| Lever Style | Boardwalk Lever |
| Fire Rating | 3 Hour |
| Cycle Testing | 3,100,000 cycles |












