BEST 7KC Series - Classroom (R...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$461.00
$274.00
BEST BEST 7KC Series - Classroom (R) Function Single Cylinder Grade 2 Medium Duty Lever Locks BEST-7KC-R

BEST 7KC Series - Classroom (R) Function Single Cylinder Grade 2 Medium Duty Lever Locks, SFIC Less Core

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Model: 7KC27R14D-STK-626
From the 7KC Series
$461.00
$274.00
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$461.00
$274.00
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BEST LOCKS - 7KC Series Single Keyed Leversets

Long-lasting durability for standard-duty applications.
BEST’s 7KC standard-duty cylindrical lock combines quality and performance in a reliable solution for a wide range of applications. With strength exceeding ANSI Grade 2 requirements, and features designed to resist attacks, promote product life, and match current architectural trends, the 7KC series delivers exceptional results for moderate traffic points.
 
FEATURES
  • Cylindrical chassis to fit common door preparation.
  • Standard and Drive-in latches available.
  • Through-bolt mounting studs increase torque resistance.
  • Quick rekeying with BEST interchangeable core.
  • No exposed keeper hole on keyed levers for increased security.
  • Hub torque spring provides extra resistance to lever sag.
  • Snap-on inside rose (no exposed mounting screws).
  • Keyed lever is removable only after removal of core.
  • Internal steel mechanisms are corrosion treated for
  • normal atmospheric conditions.
  • ADA–Americans With Disabilities Act: 7KC series – The design and operation of the BEST® cylindrical lock meets the intent of the standard for ANSI A117.1 section 404.2.6 and Illinois Accessibility Standard 400.310 (j)(8).
  • Lockset reversible for either hand of door without removing keyed lever.
  • Underwriters Laboratories®: 7KC series – Listed by Underwriters Laboratories for use on 3 Hr, A label for single (4’ x 8’) doors.
  • Builders Hardware Manufacturers Association: 7KC series – Listed by BHMA for A156.2, Series 4000, Grade 2.
  • ADA–Americans With Disabilities Act: 7KC series – The design and operation of the BEST® cylindrical lock meets the intent of the standard for ANSI A117.1 section 404.2.6 and Illinois
  • Accessibility Standard 400.310 (j)(8).
  • California State Fire Marshal: 7KC - series 14 & 15 lever conforms with California Title 24.
Products covered by one or more of the following patents: 5,590,555 5,794,472
 
SPECIFICATIONS
Backset – 7KC2 Series: 2 3/8", 7KC3 Series: 2 3/4", 7KC4 Series: 3 3/4", 7KC5 Series:.5"
Finishes:
  • 605 – bright bras
  • 606 – satin bras
  • 612 – satin bronze
  • 613 – oxidized satin bronze, oil rubber
  • 625 – bright chromium plate
  • 626 – satin chromium plated
Interchangeable core –  Solid brass, pin-tumbler type in lever with 7-pin core. BEST Patented Keying System optional.
Latch – 1/2" throw deadlocking latch. Front: 2 1/4" x 1 1/8" x 5/32" standard for 2 3/4" backset; 2 1/4" x 1" x 5/32" for 2 3/8" backset.
Lever – 5 1/4" long handle with return. Projection on door 2 1/2". Zinc base, plated to match finish.
Material   – Component parts include brass, bronze or zinc. Internal parts are zinc dichromate steel.
Mounting – 2 1/8" diameter bore for lock housing, 1" diameter for latch tube.
Rose – D – 3 1/2" diameter mounting screws concealed.
Strike
  • STK (standard) – 2 3/4" x 1 1/8" with curved lip & box. (ANSI A115.2 for 1 3/8" doors).
  • S3 – 4 7/8" x 1 1/4" with curved lip & box. (ANSI A115.2 for 1 3/4" doors).
Door thickness – 1 3/8" to 2"
RESOURCES & DOWNLOADS

Manufacturer Resources

Product Specs

Series:
7KC Series
Grade:
Grade 2
Duty Level:
Medium Duty
Handle Type:
Lever
Keyed Function:
Single Cylinder
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
Product Function:
Classroom
Door Hand Direction:
Non-Handed
Product Category:
Mechanical Locks
Product Substrate:
Corrosion-Treated Metals

BEST 7KC27R14D-STK-626 – Frequently Asked Questions

1) What is the R function on these 7KC series classroom locks?
The R function provides classroom security with outside lever always locked. Key retracts latchbolt. Inside lever always free for egress. Designed for educational facilities requiring controlled access.
2) Are these locks compatible with standard door preparations?
Yes, fits standard 2-1/8" door preparation with 2-3/4" or 2-3/8" backset. Compatible with most hollow metal and wood doors. Verify door thickness and preparation before ordering.
3) How do I determine the correct handing for installation?
Stand on secure side facing door. If hinges are on right, order RH (right hand). If hinges on left, order LH (left hand). Most classroom locks require specific handing for proper operation.
4) What finishes are available for the 7KC series?
Common finishes include satin chrome, bright brass, and oil rubbed bronze. Finish availability varies by manufacturer. Check product specifications for exact finish options on your model.
5) What does Grade 2 medium duty rating mean?
Grade 2 locks meet ANSI/BHMA standards for medium commercial use. Suitable for office buildings, schools, and light institutional applications. Provides 400,000 cycle test rating for reliable operation.
6) What does SFIC less core mean?
SFIC (Small Format Interchangeable Core) ready but core sold separately. Allows easy rekeying by swapping cores. You must purchase compatible interchangeable cores for operation.
7) Can I install these locks on fire-rated doors?
Many 7KC series locks have fire ratings when properly installed. Check manufacturer literature for specific fire rating certifications. Use only listed hardware on fire-rated assemblies.
8) What tools are needed for installation?
Standard installation requires Phillips screwdriver, drill with bits, and door preparation tools. Follow manufacturer template for precise hole locations. Professional installation recommended for fire-rated applications.
9) How do I adjust the latch for proper door alignment?
Most models have adjustable backset and latch throw. Check door-to-frame alignment first. Adjust strike plate position before modifying latch mechanism. Consult installation manual for specific adjustment procedures.
10) Are replacement parts available for 7KC series locks?
Yes, common parts include springs, latches, and trim components. SFIC cores are interchangeable across compatible manufacturers. Keep model numbers for accurate part identification and ordering.
11) What door thickness range do these locks accommodate?
Standard range is 1-3/8" to 1-3/4" door thickness. Some models accommodate up to 2" thick doors. Verify your door thickness against manufacturer specifications before ordering.
How fast can I get the BEST 7KC27R14D-STK-626 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 BEST 7KC27R14D-STK-626 come with a warranty?
Absolutely. The BEST 7KC27R14D-STK-626 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 7KC27R14D-STK-626?
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
Why buy the BEST 7KC27R14D-STK-626 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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