BEST 7KC Series Privacy Functi...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$370.00
$211.28
BEST BEST 7KC Series - Privacy (L) Function Non-Keyed Grade 2 Medium Duty Lever Locks BEST-7KC-L

BEST 7KC Series Privacy Function Grade 2 Medium Duty Cylindrical Lever Lock

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Model: 7KC30L15DS3626
$370.00
$211.28
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$370.00
$211.28
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BEST 7KC Series Privacy Function Grade 2 Medium Duty Cylindrical Lever Lock

Professional Privacy Lock Solution for Commercial Applications

The BEST 7KC Series Privacy Function Cylindrical Lever Lock delivers Grade 2 performance with strength exceeding ANSI requirements for medium duty commercial applications. This non-keyed privacy function lockset features a 2 1/8" diameter bore mounting system with backset options of 2 3/8", 2 3/4", 3 3/4", or 5" to accommodate various door preparations. Built with corrosion-treated internal steel mechanisms and zinc dichromate components, this lockset provides reliable operation for door thicknesses from 1 3/8" to 2".

Professional Features & Benefits

  • Grade 2 Performance: BHMA A156.2 Series 4000 Grade 2 listing with strength exceeding ANSI requirements for reliable medium duty operation.
  • Flexible Backset Options: Available in 2 3/8", 2 3/4", 3 3/4", and 5" backsets to accommodate various door preparations and applications.
  • Through-Bolt Mounting: Through-bolt mounting studs provide increased torque resistance for enhanced security and durability.
  • Corrosion-Resistant Construction: Internal steel mechanisms are corrosion treated for normal atmospheric conditions with zinc dichromate components.
  • ADA Compliant Design: Meets ANSI A117.1 section 404.2.6 and Illinois Accessibility Standard 400.310 requirements for accessibility compliance.
  • Fire Rated Performance: UL listed for use on 3-hour A label single doors up to 4' x 8' for life safety applications.
  • Reversible Operation: Lockset reversible for either hand of door without removing keyed lever for installation flexibility.
  • Concealed Mounting: Snap-on inside rose design with no exposed mounting screws for clean appearance and tamper resistance.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Door Hand Direction: Non-Handed
  • Duty Level: Medium Duty
  • Electronic: No
  • Grade: Grade 2
  • Handle Type: Lever
  • Keyed: Yes
  • Keyed Function: Non-Keyed
  • Product Attribute: Cylindrical Locks
  • Product Category: Mechanical Locks
  • Product Function: Privacy/Bed/Bath
  • Product Group: Mechanical Locks
  • Product Subgroup: Bored Locksets
  • Product Substrate: Corrosion-Treated Metals
  • Product Type: Leversets
  • Series: 7KC Series
  • Subcategory: Bored Locksets

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including 2 1/8" diameter bore for lock housing, 1" diameter for latch tube, and door thickness compatibility from 1 3/8" to 2".
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for the selected backset configuration.
  3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for cylindrical chassis installation.
  4. Install all mounting hardware including through-bolt mounting studs and secure the device to door and frame per manufacturer torque specifications.
  5. Adjust operational components for proper alignment, latching, and smooth lever operation throughout the full range of motion.
  6. Test device operation to verify proper privacy function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose BEST Quality?

BEST 7KC Series cylindrical locks deliver professional-grade reliability with corrosion-treated internal steel mechanisms and zinc dichromate components designed for demanding commercial applications. With Grade 2 performance exceeding ANSI requirements and comprehensive certifications including UL fire rating and ADA compliance, this lockset provides dependable privacy function operation where reliable performance is essential.

Product Specs

Series:
7KC Series
Grade:
Grade 2
Duty Level:
Medium Duty
Handle Type:
Lever
Keyed Function:
Non-Keyed
Product Group:
Mechanical Locks
Product Subgroup:
Bored Locksets
Product Type:
Leversets
Subcategory:
Bored Locksets
Keyed:
Yes
Electronic:
No
Commercial/Residential:
Commercial
Product Attribute:
Cylindrical Locks
Tags:
best brand door handles and locks
Product Function:
Privacy/Bed/Bath
Door Hand Direction:
Non-Handed
Product Category:
Mechanical Locks
Product Substrate:
Corrosion-Treated Metals
Department:
Door Hardware

BEST 7KC30L15DS3626 – Frequently Asked Questions

1) Will the BEST 7KC privacy lever fit a 1-3/8 inch door, and what bore does it need?
The 7KC privacy lockset covers door thicknesses from 1-3/8 inches up to 2 inches, so a standard 1-3/4 inch commercial door and an older 1-3/8 inch interior door both work with the same lock. Door prep is a 2-1/8 inch diameter cross bore for the chassis and a 1 inch bore for the latch tube, which is the standard bored-lock prep most existing doors already carry.
2) What backset do I order on a BEST 7KC lever lock, and does it match my existing door prep?
Two backsets ship on the 7KC lever: 2-3/8 inch and 2-3/4 inch, the two backsets bored doors normally use (2-3/8 on residential-style prep, 2-3/4 on most commercial prep). Measure from the door edge to the center of the 2-1/8 inch bore and order to match. The 7KC family is also built in 3-3/4 inch and 5 inch backsets for wide-stile or aluminum-door prep.
3) Do I need to specify handing for a BEST 7KC lever lock?
No handing to call out. The 7KC is non-handed and the lockset reverses for either hand of door without pulling the lever off, so one part number covers left and right openings. For a property manager stocking spares across a building, that means a single privacy lock on the shelf serves every door regardless of swing.
4) Is the BEST 7KC lever ADA compliant for restroom doors?
Lever operation on the 7KC meets ANSI A117.1 section 404.2.6 and the Illinois Accessibility Standard 400.310, which is the accessible-operation requirement facility specs usually cite for restroom and patient-room hardware. It is BHMA A156.2 Series 4000 Grade 2 listed for the durability side of the spec.
5) Does the BEST 7KC privacy lock take a key, and how does it unlock in an emergency?
Privacy function, non-keyed. The 7KC L function locks from inside for bathrooms and bedrooms, and there is no cylinder to key or to add to a masterkey system. If you need a keyed lock on that opening, look at an entrance or storeroom function instead, not this one.
6) What is the closest Grade 2 privacy lever lock to the BEST 7KC-L from another manufacturer?
The Hager 2540 is the nearest match on paper: it is a Grade 2 cylindrical privacy lock with the Withnell lever, and it fits doors 1-3/8 inch to 2 inch, the same thickness range the 7KC-L covers. Both are lever-operated bored locks, so the door prep concept is the same. The difference to check before you swap is backset: the 7KC-L is built in 2-3/8 inch, 2-3/4 inch, 3-3/4 inch and 5 inch backsets, so if your openings are prepped at 3-3/4 inch or 5 inch, the 7KC-L is the one that covers them.
7) I need a privacy lock but the door takes a knob, not a lever. What is the equivalent?
The Arrow MK02-TA is a privacy/bed/bath cylindrical lock with a Tudor knob rather than a lever, and it is fire rated. It fits doors 1-3/4 inch to 2 inch. Note the accessibility side of the choice: the BEST 7KC-L uses a lever and meets ANSI A117.1 section 404.2.6 for ADA, which matters on doors that fall under an accessible route. Knob trim is the choice where the opening is outside that requirement.
8) The bathroom door does not need to lock at all - what do I order instead of the 7KC-L?
Use a passage function lock. The Falcon B101 is a Grade 2 medium duty cylindrical passage lever with a non-handed design, which is the same duty tier and the same non-handed installation habit as the BEST 7KC-L. The Hager 2510 is another Grade 2 passage lever, fitting doors 1-3/8 inch to 2 inch. Passage trim latches the door but has no privacy button, so pick it only where nobody needs to secure the room from inside.
9) Is the Accentra 5301LN Augusta a substitute for the BEST 7KC-L?
No. The Accentra 5301LN Augusta is Grade 2 like the 7KC-L, but it is passage/hall/closet function - it has no inside locking button, so a restroom or bedroom door fitted with it cannot be secured from inside. The BEST 7KC-L is privacy/bed/bath. If you want the Augusta lever look on a privacy opening, the function code has to change; the two are not interchangeable at the door.
10) The room needs a key override from the corridor side, not just privacy. What replaces the 7KC-L?
Step to a keyed function. The Cal-Royal AG05 is a Grade 2 storeroom lever lockset with a deadlocking latchbolt for doors 1-3/8 inch to 1-3/4 inch, and the Hager 2580 is a Grade 2 storeroom lever fitting 1-3/8 inch to 2 inch. For an office pattern, the Falcon B511CP6D is a Grade 2 medium duty entry/office lever and the Hager 2525 is a Grade 2 commercial entry lever for 1-3/8 inch to 2 inch doors. The BEST 7KC-L is non-keyed, so it gives inside privacy with no cylinder on the outside.
11) Behavioral health unit - can I use the BEST 7KC-L on a patient room?
Privacy function is generally not what those rooms are specified with, because it allows the occupant to secure the door from inside. Asylum/institution/utility function is the usual answer: the Dexter C1000 is a Grade 1 asylum (F87) cylindrical lock for doors 1-3/8 inch to 2 inch, and the Arrow MK33-BD-CS is a Grade 2 heavy duty asylum lock with a ball knob and a conventional cylinder in Schlage C keyway. The BEST 7KC-L suits staff restrooms and offices in the same building.
12) Which strike should I order with a BEST 7KC lever lock, ANSI or standard?
Two strike choices: S3, the ANSI strike, and STK, the standard strike. Order the ANSI strike when the frame is already prepped to the 4-7/8 inch ANSI cutout, which most hollow metal commercial frames are. The standard strike suits a smaller face prep, typically wood frames or a replacement where the existing cutout is the small square-corner type.
13) What lever styles and finishes does BEST offer on the 7KC privacy lock so I can match the rest of my building?
Three lever designs on the 7KC: 14 curved with return, 15 contour with angle return, and 16 curved without return. Finishes run 605 bright brass, 606 satin brass, 612 satin bronze, 613 satin bronze oil-rubbed, 625 bright chrome, and 626 satin chrome. If the other doors already carry BEST 7K levers, match the lever number and the finish code and the new privacy lock reads identically down the corridor. Note that levers with a return (14 and 15) are what many facility specs require.
14) Is a Grade 2 privacy lever like the BEST 7KC enough for a high traffic commercial restroom, or should I go Grade 1?
Grade 2, medium duty, with strength exceeding ANSI requirements, is the normal call for offices, classrooms, retail and multi-family restrooms. Where the door sees continuous public traffic or abuse, a Grade 1 cylindrical is the step up: the Corbin Russwin CL3100 Series is a Grade 1 vandal resistant cylindrical lever, and the Falcon T Series is a Grade 1 heavy duty cylindrical, though both of those are passage function rather than privacy. Among privacy locks, the Hager 2540 is a Grade 2 alternative fitting 1-3/8 to 2 inch doors.
15) What is a good privacy lever alternative to the BEST 7KC for a light duty residential door?
For apartment interiors and light residential doors where Grade 2 commercial is more lock than the opening needs, the Kwikset 300BRNL Breton privacy lever is a Grade 3 privacy set for 1-3/8 to 1-3/4 inch doors, and the Baldwin Estate 5103 privacy lever with the 5048 rose is the decorative option. Neither carries the 7KC's fire door listing, so keep the BEST on any labeled opening.
16) I need a lock on a closet and hall door, not a bathroom. Is the BEST 7KC privacy the right function?
No. Privacy function locks, which is wrong for a hall or closet door that should stay free-swinging. Order a passage function instead: the Falcon B101 is a Grade 2 medium duty cylindrical passage lever, the Hager 2510 is Grade 2 passage for 1-3/8 to 2 inch doors, and the Accentra 5301LN Augusta is a Grade 2 passage lever. For a door that only needs a fixed lever with no latch at all, a dummy such as the Callan Bentley Grade 2 dummy lever is the part.
17) Can I put a keypad lever on the door instead of the BEST 7KC-L privacy lock?
Keypad levers exist in the same lever format but solve a different problem - coded access rather than inside privacy. The Lockey 1150 is a heavy duty mechanical keypad lever set with passage function for doors 1-1/8 inch to 2 inch, the Lockey 2835DC is a double combination mechanical keyless lever lock with passage function for 1-3/16 inch to 2 inch doors, and the Delaney LP250 is a Grade 2 electronic keypad leverlock. The BEST 7KC-L is non-electronic, which is why it needs no batteries or code management.
18) What is a lighter-duty privacy lever than the BEST 7KC-L for apartment interior doors?
The Kwikset 300BRNL RDT Breton is a Grade 3 privacy lever set for doors 1-3/8 inch to 1-3/4 inch. It is the residential-tier version of the same job. The BEST 7KC-L is Grade 2, rated medium duty for commercial use, and takes doors up to 2 inch thick, so on corridor and common-area bathrooms in a multi-tenant building the 7KC-L is the one that carries the commercial rating.
19) The opening is high traffic and Grade 2 is not enough. What Grade 1 lever should I look at?
For a heavier tier in a non-keyed cylindrical lever, the Falcon T101 is a Grade 1 heavy duty passage lever and the Falcon K101 is a Grade 1 heavy duty passage lever fitting doors 1-3/8 inch to 2-1/4 inch with a fire rating. The Corbin Russwin CL3110 is a Grade 1 vandal resistant passage/closet lever for 1-3/4 inch to 2 inch doors. All three are passage function, so they latch without a privacy button; the BEST 7KC-L remains the privacy/bed/bath option in the Grade 2 medium duty tier.
20) What looks like a privacy lever but is actually a dummy trim?
Dummy levers are the common mis-order. The Accentra 455LN Augusta is a Grade 1 single dummy cylindrical lever, the Callan Bentley BN5051 is a Grade 2 dummy lever, and the Baldwin Estate 5103 half dummy comes in left hand and right hand versions. None of them latch or lock - they are surface-mounted pulls on inactive leaves. The BEST 7KC-L is a working privacy/bed/bath lockset with a latch, so it is the one that actually secures a bathroom door.
21) The doors on my job are all 1-3/4 inch to 2 inch only - which levers cover that and which cover thinner doors too?
The BEST 7KC-L spans 1-3/8 inch to 2 inch, so it covers both thin and thick leaves on a mixed-age building. Among the alternatives, the Arrow GL01 Grade 2 passage lever and the Corbin Russwin CL3110 both start at 1-3/4 inch, so neither drops onto an older 1-3/8 inch leaf. The Design Hardware J75 Grade 2 passage lever is listed at 1-3/4 inch flat. The Hager 2510 and Hager 2540 both cover 1-3/8 inch to 2 inch like the 7KC-L.
22) I want a decorative privacy lever for an executive suite rather than a commercial one - what is the alternative to the BEST 7KC-L?
The Baldwin Estate 5103 privacy lever with the 5048 rose is the decorative-tier privacy option. It is privacy/bed/bath function, the same job as the BEST 7KC-L, in an estate-style trim. The trade is certification: the 7KC-L is Grade 2, UL listed for 3-hour A label single doors up to 4 feet by 8 feet, and ADA compliant, which is what a spec sheet on a code-governed opening asks for.
23) Classroom doors on the same project - what pairs with the BEST 7KC-L for those openings?
For the teaching spaces, the Dexter C1000 classroom is a Grade 1 clutching keyed cylindrical lever for 1-3/8 inch to 1-3/4 inch doors, the Dexter C1000 classroom security adds the security function in the same range, and the Cal-Royal AG03 is a Grade 2 classroom lever with a 6-pin Schlage C keyway keyed different on a 2-3/4 inch backset. The BEST 7KC-L covers the restrooms in the same building on a matching lever profile, and it is available on that same 2-3/4 inch backset.
24) How is the BEST 7KC mounted, and will the screws show on the finished side?
Through-bolt mounting studs hold the chassis, which raises torque resistance if someone hangs on the lever. The inside rose snaps on over the mounting, so no screws are visible on the face of the trim. That is worth knowing on a restroom or patient room door where an exposed screw head is both an appearance problem and something to pick at.
25) Will a BEST 7KC lever hold up in a humid environment like a locker room or a coastal building?
Internal steel mechanisms on the 7KC are corrosion treated for normal atmospheric conditions, with zinc dichromate components. That covers interior humidity, showers, and locker rooms. It is treated for normal atmosphere, not specified for direct salt spray or exterior exposure, so an exterior opening on a coastal site is a different conversation than an interior restroom door.
26) Do any of the alternatives to the BEST 7KC-L come in a Grade 3 entrance function for lighter openings?
Yes. The Cal-Royal AUS00 is a Grade 3 entrance/office lever with a solid brass forged body for doors 1-3/8 inch to 1-3/4 inch, and the Callan Artino CLN-360201 is a Grade 3 entrance leverset. Both are keyed entrance function rather than privacy, and both sit a grade below the BEST 7KC-L, which is Grade 2 and non-keyed for privacy openings.
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Can I return it if it doesn’t work for me?
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Does the BEST 7KC30L15DS3626 come with a warranty?
Absolutely. The BEST 7KC30L15DS3626 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 BEST 7KC30L15DS3626?
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