Schlage Residential F40 Privac...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$80.00
$56.48

Schlage Residential F40 Privacy Lock with Northbrook Lever - Non-Keyed Cylindrical Lockset

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Model: F40 NBK 619
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$80.00
$56.48
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Schlage Residential F40 Privacy Lock with Northbrook Lever - Non-Keyed Cylindrical Lockset

Professional Privacy Lock Solution for Residential Applications

The Schlage Residential F40 Privacy Lock features the elegant Northbrook lever design with push-button locking functionality for bedrooms and bathrooms. This Grade 2 cylindrical lockset accommodates door thickness from 1-3/8" to 1-3/4" with dual backset options for 2-3/8" or 2-3/4" installations. Constructed with zinc and steel components, this non-keyed privacy lock includes the 16-080 spring latch and 10-027 full lip radius strike for complete installation.

Professional Features & Benefits

  • Door Thickness Compatibility: Accommodates 1-3/8" to 1-3/4" doors with dual backset latches fitting either 2-3/8" or 2-3/4" backsets for versatile installation options.
  • Privacy Function Operation: Push-button locking mechanism can be opened from outside with small circular tool, with inside lever turning releasing the button for convenient privacy control.
  • Professional Grade Construction: Zinc and steel substrate materials provide durable performance with ANSI/BHMA Grade 2 certification for residential applications.
  • Complete Hardware Package: Includes 16-080 spring latch with 1" x 2-1/4" faceplate and 10-027 full lip radius strike measuring 2-1/4" x 1-5/8" for comprehensive installation.
  • Easy Installation Design: Features 3-step installation process requiring only a screwdriver, with universal latch and circular drive-in included for simplified setup.
  • Fire Door Compatibility: Available UL Listed for 3-hour fire door applications when specified, meeting commercial building requirements.
  • Manufacturer Warranty: 10 Year warranty coverage for added confidence and long-term protection in residential applications.

Standard Features

Certification: ANSI/BHMA A156.2-2017 Commercial Grade 2; ANSI/BHMA A156.39-2015 Residential Grade AAA; Available UL Listed for 3-hour fire door (F10, F40 (CSV Only), F51A, F80 functions).
Latch:
1"x 2-1/4", 1/4" radius corner faceplate, 7/8" housing diameter, 1/2" throw, circular drive-in included, universal latch
Strike:
1-5/8" x 2-1/4" radius corner, full lip, no box
Backset:
Dual backset latches, fits either 2-3/8" or 2-3/4" backsets
Cylinder:
5-Pin, C keyway, keyed alike (KA4)
Door Range:
1-3/8" – 1-3/4"
Keys:
Two per lock, 5-pin, C section

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness between 1-3/8" and 1-3/4", and determine appropriate backset (2-3/8" or 2-3/4").
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for the cylindrical lockset installation.
  3. Prepare door by drilling required holes per manufacturer specifications, ensuring proper alignment for the dual backset latch system.
  4. Install the 16-080 spring latch and 10-027 full lip radius strike, securing all mounting hardware per manufacturer torque specifications.
  5. Mount the lockset assembly and adjust the Northbrook lever components for proper alignment and smooth operation of the push-button privacy function.
  6. Test privacy lock operation including push-button engagement, outside emergency release with circular tool, and inside lever release function. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

  • Residential Bedroom Privacy
  • Bathroom Door Security
  • Home Office Privacy Control
  • Guest Room Applications
  • Multi-Family Residential Units
  • Assisted Living Facilities
  • Hospitality Guest Rooms

Why Choose Schlage Residential Quality?

Schlage Residential F40 privacy locks deliver professional-grade reliability with zinc and steel construction rated for Grade 2 performance in residential applications. The 10 Year manufacturer warranty provides long-term confidence and protection. Engineered for demanding residential use where dependable privacy control and elegant design are essential.

ANSI/BHMA Grade 2 rated mechanical knob or lever with solid brass construction and SecureKey re-keyable cylinder. Support Resources: Manuals Hub: Schlage Manuals, Installation Guides & Templates (https://www.schlage.com/en/home/support/installation-manuals-templates.html) || Installation Guides: F-Series Knob and Lever Installation Instructions (https://www.schlage.com/content/dam/sch-us/documents/pdf/installation-manuals/P515-302.pdf) || Door Prep Templates: F10/F40/F51 Knob and Lever Door Prep Template (https://www.schlage.com/content/dam/sch-us/documents/pdf/installation-manuals/P513-593.pdf) || FAQs & Support: Schlage Product FAQs (https://www.schlage.com/en/home/support/faqs.html)

Manufacturer Resources

Product Specs

Series:
F Series
Subcategory:
Bored Locksets
Grade:
Grade 2
Warranty:
10 Year
Standard Strike:
10-027: Full Lip Radius Strike, 2-1/4" x 1-5/8"
Standard Latch:
16-080: Spring Latch, Dual Option (Round, Drive-in)
Keyed Function:
Non-Keyed
ANSI/BHMA:
F76
Product Group:
Mechanical Locks
Product Subgroup:
Bored Locksets
Keyed:
No
Electronic:
No
Commercial/Residential:
Residential
Function Description:
Push-button locking ; Can be opened from outside with small circular tool; Turning inside knob/lever releases button
Lock Type:
Cylindrical
Lock Function:
Privacy/Bed/Bath
Product Type:
Bored Locksets
Handle Design:
Northbrook Lever
Handle Type:
Lever
Lever/Knob Design:
Northbrook Lever
Product Attribute:
Cylindrical Locks
Product Model:
F40
Product Function:
Privacy/Bed/Bath
Door Hand Direction:
Non-Handed
Door Thickness Range:
1-3/8" to 1-3/4"
Product Category:
Mechanical Locks
Product Substrate:
Zinc and Steel
Department:
Door Hardware

Schlage Residential F40 NBK 619 – Frequently Asked Questions

1) Will the Schlage F40 Northbrook lever fit a 1-3/8 inch interior door?
Yes. The F40 privacy lock covers doors from 1-3/8 to 1-3/4 inches thick, which takes in both the thinner hollow-core interior doors common in older homes and standard 1-3/4 inch doors. The latch is a dual-backset design, so the same lock works on a 2-3/8 inch or 2-3/4 inch backset bore without ordering a different part.
2) Is the Schlage F40 keyed, or does it just lock from the inside?
Non-keyed. The F40 is a privacy function for bed and bath: you push the button on the inside to lock, and turning the inside lever releases it. From the hall side there is no key, just an emergency release you open with a small circular tool. If you need a key on a bedroom or office door, this is the wrong function.
3) Will the F40 latch into the strike already mortised in my jamb?
The F40 ships with the 10-027 full lip radius strike, 2-1/4 by 1-5/8 inches with radius corners and no box, and the 16-080 spring latch with a 1 by 2-1/4 inch radius-corner faceplate, 7/8 inch housing and 1/2 inch throw. If your existing jamb prep is that same 2-1/4 x 1-5/8 radius cutout, the new strike drops straight in. A square-corner faceplate or a T-strike prep will need the jamb reworked.
4) What can I use on a closet or hall door instead of the Schlage F40 Northbrook privacy lock?
For a door that should latch but never lock, the Emtek Select Brass Conical Stem Dark Walnut Knob is a passage function set for hall and closet openings, with no locking mechanism at all. The Schlage F40 with the Northbrook lever is a privacy/bed/bath function with push-button locking that can be released from outside with a small circular tool. Choose the passage set where a latch is all that is wanted, and the F40 where the room needs to be secured from the inside.
5) I need a lock for the entry door, not a bedroom - what should I order instead of the F40?
The Schlage F40 is a non-keyed privacy lock, so it takes no key and is intended for bedroom and bathroom doors. For an exterior entry, look at a keyed handleset such as the Delaney Katana single cylinder handleset with interior trim, which is Grade 2 like the F40, or the Bravura 973-Montgomery handleset with the 672 interior plate and 939-Charlotte interior lever, also Grade 2. Those are single cylinder keyed entry assemblies rather than interior privacy trim.
6) Does the Schlage F40 privacy lever need to be ordered left or right hand?
No handing to specify. The Northbrook lever F40 is non-handed and the latch is universal, so one lock covers left and right hand doors. That matters if you are buying a fleet for a building, you only stock one part number.
7) Is a Grade 2 privacy lever good enough for apartment bedrooms and bathrooms?
Yes. The F40 carries ANSI/BHMA A156.2-2017 Commercial Grade 2 and A156.39-2015 Residential Grade AAA, which is the top residential cycle and strength tier. For multi-family bedroom and bath doors, assisted living and hotel guest rooms, that is above what a builder-grade Grade 3 lock delivers.
8) What is included with the Schlage F40 lever, and do I need anything else to install it?
Everything for the opening is in the box: the Northbrook lever trim both sides, the 16-080 spring latch with the circular drive-in option included, the 10-027 strike, and mounting screws. All you need is a screwdriver if the door is already bored. On a new door you will need the door prep template and a standard 2-1/8 inch bore hole saw setup.
9) Can I use the F40 with a drive-in latch where there is no faceplate mortise?
Yes. The 16-080 latch supplied with the F40 is a dual option latch, so it works with the standard face-mounted plate or converts to a circular drive-in. Drive-in is handy on retrofits where the existing door edge was bored for one and you would rather not mortise a faceplate.
10) What else could I buy instead of the Schlage F40 privacy lever for an interior door?
If you want a knob rather than a lever on a hall or closet door, the Emtek Select Brass Conical Stem Dark Walnut knob is a passage function, meaning it latches but does not lock, so it is not a substitute on a bath door. Most of the other residential sets we carry alongside it, like the Bravura Savannah and Jacksonville handlesets or the Delaney Katana, are exterior handlesets rather than interior privacy trim. For a bedroom or bathroom that has to lock, stay with a privacy function like the F40.
11) Is this Schlage F40 lever rated for a fire door?
The F40 is UL Listed for 3-hour fire doors only in the CSV configuration. The standard F40 privacy set is not carrying that listing, so for a rated corridor or stairwell opening you need to confirm you are getting the CSV version rather than assuming the privacy function qualifies.
12) Is a Delaney single cylinder deadbolt a substitute for the Schlage F40 privacy lock?
No. The Delaney Traditional 200-B and the Delaney Contemporary 200-LTR are Grade 3 single cylinder deadbolts with a cylinder by thumbturn function - they are auxiliary bolts with no latch and no handle. The Schlage F40 is a Grade 2 cylindrical bored lockset with the Northbrook lever and includes the 16-080 spring latch and 10-027 full lip radius strike. A deadbolt would be added alongside a latching lockset, not in place of one.
13) If I want to hold the same Grade 2 rating across a unit, which entry sets match the F40's grade?
The Schlage F40 is ANSI/BHMA Grade 2. Among handlesets, the Bravura 913-Savannah, 915-Jacksonville and 971-Austin, each with the 615 interior plate and 906-Macon interior knob, are Grade 2, as is the Delaney Katana single cylinder handleset. The Delaney Avino handleset and the Callan Visconti and Briona handlesets are Grade 3. Specifying the Grade 2 entry sets keeps the exterior door at the same rating as the F40 interior privacy locks.
14) We want credential access on the door - is there an electronic option instead of the F40 lever?
Yes. The Paxton PaxLock Pro with the Galaxy lever is a battery powered latch lock with a dual frequency reader at 13.56 MHz and 2.4 GHz, Bluetooth and AES128 encryption, built for a 1-3/4 inch door. The Schlage F40 with the Northbrook lever is a mechanical, non-electronic lockset covering 1-3/8 inch to 1-3/4 inch doors with push-button privacy. Use the PaxLock Pro where access needs to be credentialed and audited, and the F40 where a mechanical bed and bath privacy function is all that is required.
15) What finish and rose options does the Schlage F40 Northbrook lever come in?
Northbrook lever F40 privacy sets come in 619 Satin Nickel, with a choice of three rose shapes behind the lever: Kinsler, Collins, and Upland. The rose is purely the trim plate profile, the function and latch are the same across all three, so pick whichever matches the other doors in the unit.
16) Can I match this Schlage F40 privacy lever to keyed entry doors in the same house?
The F40 is a non-keyed privacy set, so it has no cylinder to key. To keep a consistent look you pair it with keyed F Series entry and deadbolt functions in the same Northbrook lever and 619 Satin Nickel finish. Keying is handled on those entry products, not here.
17) What is the F40 made of, and will it hold up in a rental unit?
Zinc and steel substrate, rated ANSI/BHMA Grade 2, which is the tier property managers usually spec for turnover-heavy multi-family bedroom and bath doors. It is a mechanical lock with no electronics, so there are no batteries to service across a portfolio.
18) Do the Bravura and Callan handlesets come with a lever like the Northbrook, or a knob?
It varies by model. The Bravura 913-Savannah, 915-Jacksonville and 971-Austin handlesets each pair a 615 interior plate with the 906-Macon interior knob, while the Bravura 973-Montgomery uses a 672 interior plate with the 939-Charlotte interior lever. The Callan Visconti and Briona handlesets are listed with interior trim. The Schlage F40 uses the Northbrook lever on both sides. If the job calls for lever trim throughout, the 973-Montgomery is the Bravura handleset that carries a lever.
How fast can I get the Schlage Residential F40 NBK 619 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Schlage Residential F40 NBK 619 come with a warranty?
Absolutely. The Schlage Residential F40 NBK 619 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Schlage Residential F40 NBK 619?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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