Schlage Residential J40 Privac...
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Schlage Residential Schlage Residential J40 - Privacy Lock Corona Knob with 16254 Latch and 10101 Strike SCR-J40-NONKEYED-CNA

Schlage Residential J40 Privacy Lock with Corona Knob - Non-Keyed Cylindrical Lockset

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Model: J40 CNA 625
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Schlage Residential J40 Privacy Lock with Corona Knob - Non-Keyed Cylindrical Lockset

Professional Privacy Lock Solution for Residential Applications

The Schlage Residential J40 Privacy Lock features a Corona knob design with turn-button locking functionality for bedroom and bathroom applications. 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. The lock includes a dual option latch (1" x 2-1/4") with both round faceplate and drive-in configurations, plus a radius corner full lip strike for complete installation.

Professional Features & Benefits

  • Door Compatibility: Fits door thickness from 1-3/8" to 1-3/4" with dual backset latches for 2-3/8" or 2-3/4" installations.
  • Privacy Function: Turn-button locking mechanism allows interior control with outside turn mechanism override for emergency access.
  • Grade 2 Construction: ANSI/BHMA certified performance meets commercial-grade standards for residential applications.
  • Complete Hardware Package: Includes 16254 dual option latch (1" x 2-1/4") with round faceplate and drive-in design, plus 10101 radius corner full lip strike.
  • Easy Installation: Simple 3-step installation process requires only a screwdriver for quick setup.
  • Corona Knob Design: Classic knob styling complements traditional and contemporary residential décor.
  • Non-Handed Operation: Universal design works on both left-hand and right-hand door applications.
  • Fire Door Option: Available UL Listed configuration for 3-hour fire door applications (J10 and J54 functions only).

Standard Features

Certification:ANSI/BHMA A156.2-2011 Commercial Grade 3
Available option for UL Listed for 3 hour fire door (J10 and J54 functions only
Latch: Dual Option: 1" x 2-1/4", 1/4" round faceplate and drive-in
Triple Option: 1" x 2-1/4", square corner and 1/4" round faceplate, drive-in latch (J54)
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 from 1-3/8" to 1-3/4" and backset requirements for 2-3/8" or 2-3/4" installation.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
  3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
  4. Install the 16254 dual option latch and 10101 strike plate, then secure the lockset to door per manufacturer torque specifications.
  5. Adjust operational components for proper alignment, latching, and smooth knob operation throughout the full range of motion.
  6. Test privacy function including turn-button locking from interior and emergency override from exterior to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

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

Why Choose Schlage Residential Quality?

Schlage Residential J Series locksets deliver professional-grade reliability with Grade 2 ANSI/BHMA certification for demanding residential applications. The dual backset latch design and complete hardware package ensure versatile installation compatibility across various door configurations. Engineered for dependable performance where privacy and emergency access balance is essential.

Backed by Schlage's Lifetime Limited Mechanical and Finish Warranty.

Manufacturer Resources

Product Specs

Series:
J Series
Subcategory:
Bored Locksets
Grade:
Grade 2
Standard Strike:
10-101: Round Corner Full Lip
Standard Latch:
16-254: Spring Latch, Dual Option (Round, Drive-in)
Keyed Function:
Non-Keyed
ANSI/BHMA:
F77
Product Group:
Mechanical Locks
Product Subgroup:
Bored Locksets
Keyed:
No
Electronic:
No
Commercial/Residential:
Residential
Function Description:
Turn-button locking. Can be opened from outside by turning outside turn mechanism: From interior, turning inside turn-button releases inside lever
Lock Type:
Cylindrical
Lock Function:
Privacy/Bed/Bath
Product Type:
Bored Locksets
Handle Design:
Corona Knob
Handle Type:
Knob
Product Attribute:
Cylindrical Locks
Product Model:
J40
Product Function:
Privacy/Bed/Bath
Door Hand Direction:
Non-Handed
Door Thickness Range:
1-3/8" to 1-3/4"
Product Category:
Mechanical Locks
Department:
Door Hardware

Schlage Residential J40 CNA 625 – Frequently Asked Questions

1) Will the Schlage J40 privacy knob fit a 1-3/8 inch interior door?
Yes. The J40 covers a door thickness range of 1-3/8 to 1-3/4 inches, so it works on older interior doors as well as the standard 1-3/4 inch commercial-style slab. No spacer or extension kit is involved, it's the same lock across that whole range.
2) Do I have to know the backset before I order a Schlage J40, or does it fit both 2-3/8 and 2-3/4?
Both. The J40 ships with the 16-254 dual option spring latch, which adjusts to either a 2-3/8 or 2-3/4 inch backset, so you can measure at the door instead of guessing at the order form. Those are the two standard bores on residential doors, so one part number covers a mixed building.
3) Is the Schlage J40 handed? I need to order for both left and right hand doors.
Non-handed. One J40 works on a left-hand or right-hand door, so a property manager ordering for a floor of bedrooms and baths orders a single item and sorts nothing on site.
4) Can a bathroom door with a Schlage J40 be opened from outside if someone locks themselves in?
Yes, and that's the point of the privacy function. Locking is done from inside with the turn-button; from the outside the lock is released by turning the outside turn mechanism. From the interior, turning the inside turn-button releases the latch. There is no key and no cylinder on the J40, so the outside turn is the only override, which is what a bed or bath door wants.
5) Will a Schlage J40 latch into the strike plate already in my door frame?
The J40 comes with the 10-101 round corner full lip strike, 1-5/8 x 2-1/4 inches. If the frame already has a round (radius) corner cutout of that size, the new strike drops straight into the existing mortise. If your frame is prepped square corner, you either square the existing pocket or reuse the strike that's in the jamb, since the latch face is what has to line up, not the strike brand.
6) Is the Schlage J40 a keyed lock? Can I key it to my master system?
No, the J40 is non-keyed. It's a privacy set with no cylinder in it, so it cannot be keyed, master keyed, or added to a keying system. If you need a keyed opening, you want a keyed cylindrical function instead, not this one.
7) I need a lock for an exterior entry door, will the Schlage J40 privacy knob work?
No. The J40 is a bed and bath privacy set, non-keyed, so there's nothing to secure an entry from the outside. For an exterior door you want a keyed handleset or a deadbolt: on the handleset side, the Bravura 913-Savannah or 971-Austin with the 906-Macon interior knob are Grade 2 single cylinder sets that keep a knob look inside, and the Delaney Katana is another Grade 2 handleset. If you only need to add a bolt to an existing entry, the Delaney Traditional 200-B is a Grade 3 single cylinder deadbolt, cylinder outside and thumbturn inside.
8) Is the Emtek Select Brass Conical Stem Dark Walnut knob an equivalent to the Schlage J40 Corona knob?
They are not interchangeable by function. The Schlage J40 Corona knob is a privacy/bed/bath lock with turn-button locking, released from the interior turn-button and openable from outside by turning the outside turn mechanism. The Emtek Select Brass Conical Stem Dark Walnut Knob is a passage/hall/closet knob, which latches but does not lock at all. If the opening is a bedroom or bathroom door that has to lock, the J40 is the one that does it; the Emtek conical stem knob suits a closet, hall, or pantry door on the same job where no locking is wanted and the wood knob look is preferred.
9) The J40 is non-keyed. What do I use on the entry door of the same unit?
The Schlage J40 Corona knob is non-keyed by design, so it belongs on interior bed and bath doors only. For the entry door on the same unit, single cylinder handlesets cover it: the Bravura 913-Savannah with 615 interior plate and 906-Macon interior knob, the Bravura 915-Jacksonville, and the Bravura 971-Austin are all Grade 2, and the Delaney Katana single cylinder handleset with interior trim is also Grade 2. The Callan Visconti and Callan Briona single cylinder handlesets and the Delaney Avino single cylinder handleset are Grade 3. Matching the interior knob look matters here: the three Bravura handlesets carry the 906-Macon interior knob, so the entry door keeps a knob inside like the J40 does on the bedroom doors.
10) What do I use instead of the J40 where the door needs credential access rather than a turn-button?
The Schlage J40 Corona knob is a mechanical, non-electronic privacy lock: the only control is the interior turn-button and the outside turn mechanism that releases it. Where the opening needs to be opened by a credential and managed centrally, the Paxton PaxLock Pro Galaxy lever latch lock is the alternative in the set. It is a battery powered lever lock with a dual frequency reader at 13.56 MHz and 2.4 GHz, Bluetooth, AES128 encryption, ISED, UL and FCC listings, and fits a 1-3/4 inch door thickness. The J40 remains the fit for interior bed and bath doors where nothing more than occupied-or-not is needed, and the PaxLock Pro for doors on an access control system.
11) Do I need a round faceplate or a drive-in latch for a Schlage J40?
Neither is a separate order. The 16-254 latch supplied with the J40 is dual option, so it works as a 1 x 2-1/4 inch round faceplate latch in a mortised edge prep or as a drive-in latch in a bored edge with no mortise. Pick the configuration at the door.
12) What finishes does the Schlage J40 Corona knob come in, and can I match the rest of the doors in a building?
Eight finishes, all with the Corona knob: 605 bright brass, 609 antique brass, 619 satin nickel, 620 antique nickel, 622 matte black, 625 bright chrome, 630 satin stainless steel, and 716 aged bronze. Those are standard BHMA finish codes, so if the existing hardware on the other openings is marked 619 or 626-family satin, you can match by code rather than by eye.
13) Is the Schlage J40 a cylindrical lock or a mortise lock, and what prep does the door need?
Cylindrical, sometimes called a bored lockset. The door needs a standard bore through the face plus an edge bore for the latch, not a mortise pocket. If the door in front of you is already carrying a knob or lever on a bored prep at a 2-3/8 or 2-3/4 inch backset, the J40 goes into that existing hole.
14) Is the Schlage J40 knob meant for a house or for a commercial building?
The J40 is a residential J Series lockset, so bedrooms, baths, home offices, and the unit doors inside multi-family, assisted living, and hospitality guest rooms are where it belongs. It's a knob, not a lever, so on an opening where a lever is required for accessibility or by the spec on the drawing, a knob set is the wrong choice regardless of function.
15) Is anything else needed to install a Schlage J40, or is the latch and strike in the box?
Everything for the opening is included: the 16-254 dual option latch and the 10-101 round corner full lip strike come with the lock. The strike is supplied without a box, so if your jamb prep calls for a dust box behind the strike you'll add that separately. Installation is a screwdriver job once the door is bored.
16) Which comparable locks carry the same Grade 2 rating as the Schlage J40?
The Schlage J40 Corona knob is ANSI/BHMA Grade 2. Among the comparable locks, the Grade 2 group is the Bravura 913-Savannah, Bravura 915-Jacksonville, and Bravura 971-Austin handlesets, the Bravura 973-Montgomery handleset with 672 interior plate and 939-Charlotte interior lever, and the Delaney Katana single cylinder handleset. The Grade 3 group is the Callan Visconti and Callan Briona handlesets, the Delaney Avino handleset, and the Delaney Traditional and Delaney Contemporary single cylinder deadbolts. A spec calling for Grade 2 throughout an apartment or guest room package is met by the J40 on the interior doors and any of the Grade 2 handlesets on the entries.
17) Can a single cylinder deadbolt replace the J40 on a bathroom door?
No. The Delaney Traditional and Delaney Contemporary single cylinder deadbolts are cylinder x thumbturn function, meaning a key operates them from one side and a thumbturn from the other, with no latch or handle to work the door. The Schlage J40 Corona knob is a cylindrical privacy lockset that carries the knob, the 16-254 dual option spring latch, and the 10-101 round corner full lip strike, so the door latches and operates from a single prep. A deadbolt of that type belongs above a keyed entry handleset, not on a bed or bath door where someone inside needs to release the lock and walk out.
18) I need a lever instead of a knob on some doors. What are my options alongside the J40?
The Schlage J40 uses the Corona knob, a knob-style handle. Where a lever is called for instead, the Bravura 973-Montgomery handleset pairs a 672 interior plate with the 939-Charlotte interior lever, and the Paxton PaxLock Pro Galaxy lever latch lock is a lever unit built for 1-3/4 inch door thickness. The J40 itself fits doors from 1-3/8 inch to 1-3/4 inch, so on a 1-3/4 inch door both the J40 and the PaxLock Pro are within range and the choice comes down to handle style and how the door is meant to be controlled.
19) For a multi-family or guest room package, how do I pair the J40 with an entry lock so both doors match?
The Schlage J40 Corona knob is non-handed, so a single part covers left-hand and right-hand interior doors across a building, and it comes in eight finishes including 605 bright brass, 619 satin nickel, 622 matte black, 625 bright chrome, 630 satin stainless steel, and 716 aged bronze. On the entry side, the Bravura 913-Savannah, 915-Jacksonville, and 971-Austin handlesets all use the 906-Macon interior knob, which keeps a knob on both the entry and the bedroom doors of the same unit. If the entry should read as a lever instead, the Bravura 973-Montgomery carries the 939-Charlotte interior lever while still holding the same Grade 2 as the J40.
20) Is the Schlage J40 an electronic or smart lock?
No, the J40 is purely mechanical. There's no reader, no battery, and nothing to commission. If the job actually calls for credential access on the door, that's a different class of product, such as the Paxton PaxLock Pro Galaxy lever latch lock, a battery powered 13.56 MHz and Bluetooth reader lock for 1-3/4 inch doors.
How fast can I get the Schlage Residential J40 CNA 625 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 J40 CNA 625 come with a warranty?
Absolutely. The Schlage Residential J40 CNA 625 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 J40 CNA 625?
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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