BEST 7KC Series Classroom Func...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$461.00
$246.67
BEST BEST 7KC Series - Classroom (R) Function Single Cylinder Grade 2 Medium Duty Lever Locks BEST-7KC-R

BEST 7KC Series Classroom Function Single Cylinder Grade 2 Lever Lock with SFIC Core

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Model: 7KC27R14D-STK-626
$461.00
$246.67
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$461.00
$246.67
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BEST 7KC Series Classroom Function Single Cylinder Grade 2 Lever Lock with SFIC Core

Professional Medium-Duty Cylindrical Lock Solution

The BEST 7KC Series cylindrical lever lock delivers Grade 2 performance for classroom applications with single cylinder operation and SFIC (Small Format Interchangeable Core) compatibility. Designed for 2 1/8" diameter bore preparation with backset options of 2 3/8", 2 3/4", 3 3/4", or 5", this lock accommodates door thickness from 1 3/8" to 2". Features include through-bolt mounting studs for enhanced torque resistance, 1/2" throw deadlocking latch, and zinc dichromate steel internal components with corrosion treatment for reliable performance.

Professional Features & Benefits

  • Grade 2 ANSI Performance: Exceeds ANSI Grade 2 requirements with BHMA A156.2 Series 4000 listing for reliable medium-duty applications.
  • Flexible Backset Options: Available in 2 3/8", 2 3/4", 3 3/4", and 5" backsets to accommodate various door preparations and architectural requirements.
  • Enhanced Security Design: No exposed keeper hole on keyed levers and removable keyed lever only after core removal for increased tamper resistance.
  • SFIC Core Compatibility: 7-pin solid brass interchangeable core enables quick rekeying and integration with BEST keying systems.
  • Reinforced Construction: Through-bolt mounting studs provide superior torque resistance while hub torque spring prevents lever sag over time.
  • ADA Compliant Operation: Meets ANSI A117.1 section 404.2.6 and Illinois Accessibility Standard requirements for accessible door hardware.
  • Fire Rating Certification: UL listed for 3-hour A label applications on single doors up to 4’ x 8’ for life safety compliance.
  • Corrosion-Resistant Materials: Internal steel mechanisms feature corrosion treatment for normal atmospheric conditions ensuring long-term reliability.

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: Single Cylinder
  • Product Attribute: Cylindrical Locks
  • Product Category: Mechanical Locks
  • Product Function: Classroom
  • 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 between 1 3/8" to 2".
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for selected backset configuration.
  3. Prepare door by drilling required 2 1/8" bore and routing latch preparation according to manufacturer specifications for chosen backset option.
  4. Install through-bolt mounting studs and secure the cylindrical lock assembly to door per manufacturer torque specifications.
  5. Adjust lever operation and latch alignment for proper engagement with strike plate and smooth operation throughout full range of motion.
  6. Test lock operation including key function, lever return, and deadlocking latch engagement to verify proper installation and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

  • Educational Facility Classrooms
  • Commercial Office Buildings
  • Healthcare Institution Patient Areas
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings
  • Retail Back-of-House Areas
  • Industrial Administrative Offices

Why Choose BEST Quality?

BEST 7KC Series lever locks deliver professional-grade reliability with corrosion-treated internal steel mechanisms and Grade 2 performance exceeding ANSI requirements. UL listed for 3-hour fire rating applications and BHMA certified for Series 4000 Grade 2 standards, these locks provide dependable security for demanding commercial environments. Engineered for medium-duty applications where consistent classroom function and quick rekeying capabilities are essential.

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
Department:
Door Hardware

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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