Best 7KC37AB-15-D-S3-626 Interchangeable Core Entry Lever Lockset


Usually Ships: 2-3 Days
  • Medium Duty – ANSI/BHMA Grade 2
  • ADA Compliant – 3 Hour Fire-Rated – 626 Satin Chrome Finish
  • Entrance/Office Function – Less Core (Sold Separately)

The BEST 7KC Series, a Grade 2 cylindrical lever set, is a popular choice for commercial office spaces, college dorms and military bases.

BEST 7KC locks are not only designed to last and protect, but they’re also simple to install, retrofit, rekey, and use. Premium workmanship and carefully designed components ensure that 7KC locks perform—easily but reliably—over the long-term.

Entrance (AB) – ANSI Function F109

Reliable strength – The BEST 7KC series exceeds ANSI Grade 2 requirements.

Dependable durability – The 7KC lock series includes features like a robust hub and torsion springs for extra resistance to lever sag.

Easy installation – Each 7KC lock is pre-assembled, and its cylindrical chassis fits common door preparation, making installation quick and easy.



Medium Duty

Lock Function

Entry (Entrance)

ANSI/BHMA Standard

ANSI/BHMA A156.2 Series—Grade 2

Fire Rating

Listed by Underwriters Laboratories for use on 3 Hr, A label for single or double swinging doors

ADA Compliance

Meets ADA requirements – A117.1 Accessibility Code


Not Included – Sold Separately


2-3/4" standard


S3: Conforms to ANSI A115.2 for 1 3/4” doors (4 7/8” x 1 1/4” with curved lip).


D – 3 1/2” Convex



Door Thickness

1-3/8" to 1-3/4"


626 Satin Chrome


1/2” throw, deadlocking – 1-1/8" x 2-1/4" face

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