
Schlage F51a-Nbk-Uld Northbrook Single Cylinder Keyed Entry Door Lever Set - Black
Key item features
- Secure Entry: Features a single cylinder keyed entry function, allowing locking and unlocking from the exterior with a key and from the interior via a locking mechanism.
- Durable Construction: Constructed from metal, specifically zinc, ensuring lasting durability and adherence to ANSI/BHMA A156.2 Grade 2 security standards.
- Versatile Installation: Designed for standard prep doors with adjustable backset (2-3/8" or 2-3/4") and includes round, square, and drive-in latch plates for maximum versatility.
- Reversible Handing: Field reversible levers accommodate both right and left-handed applications, simplifying installation and product selection.
- Standard Dimensions: Fits door thicknesses from 1-3/8" to 1-3/4", with a 2-1/8" cross bore and 1" edge bore.
- Keying Options: Two keys are shipped per lock, with a total of six keys provided for three or more keyed-alike items.
Specs
- Door handle set typeEntry Way Door Handle Sets
- BrandSchlage
- FinishBlack
- MaterialZinc
- Backset size2-3/8 in
- Ansi classGrade 2
- Free shipping
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About this item
Product details
Two keys will be shipped per lock. Three or more items keyed alike will ship a total of 6 keys
Keyed Entry (Single Cylinder) Function: Single cylinder keyed entry door hardware is locked and unlocked from the exterior using a key and can be locked and unlocked from the interior using the locking mechanism. Perfect for securing entrances, side doors, and anywhere else that needs a bit more security.
Schlage Special Features:
Installation is easy, all you need is a screwdriver and a little time. The set is designed to fit standard prep doors and most installations should take less than an hour.
These levers are field reversible allowing this leverset to be used for both right and left handed applications with ease and eliminating any chance of getting a wrong handed product.
A Lifetime Mechanical and Finish Warranty gives you the piece of mind that this product will be looking good and functioning smoothly for as long as you own it.(Finish warranty does not include Oil Rubbed Bronze because it is a living finish and it is expected to patina over time).
Additional Features:
- Adheres to ANSI/BHMA A156.2 Grade 2 security standards
- Constructed from metal for lasting durability
- Includes all mounting hardware for easy installation in prepared doors
- Includes round, square and drive-in latch plates for maximum versatility
- Schlage offers a limited lifetime manufacturer warranty
Specifications:
- Backset: Adjustable 2-3/8" or 2-3/4"
- Cross Bore: 2-1/8"
- Edge Bore: 1"
- Door Thickness: 1-3/8" to 1-3/4"
- Handing: Reversible, Left or Right
- Projection: 3-1/4"
- Rose Height: 2-15/16
- Rose Width: 2-15/16
- Cylinder: 5 Pin Schlage C
- Material: Zinc
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- F51A-NBK-ULD (This Model): Keyed Entry Door Lever Set
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- F-Series Collection
- Door Levers
- Matte Black
Specifications
Door handle set type
Brand
Finish
Material
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.




