Best 9K37AB-D-S3 Interchangeable Core Entry Lever Lockset

Usually Ships: 2-3 Days
  • Extra Heavy Duty – ANSI/BHMA Grade 1
  • ADA Compliant – 3 Hour Fire-Rated
  • Entrance/Office Function – Less Core (Sold Separately)

Available Options:

  • Dark Bronze
  • Satin Chrome
Clear

Best 9K Series Heavy-Duty Cylindrical Lock – The premium lock for quality, performance, and security

Building on BEST’s legacy of innovation, the 9K series cylindrical lock combines top-quality materials and exceptional craftsmanship into a tough, dependable, long-lasting security solution. The 9K series was designed to be low maintenance, easy to install, durable, and secure.

Entrance (AB) – ANSI Function F109

Pre-assembled heavy-duty chassis – Out of the box and onto the door, the 9K offers quick and easy installation.

Cast construction lock hub – Protects the lock’s critical components from everyday use and abuse.

Hardened steel through-bolt studs – Deliver maximum lever torque resistance that stands up to the hardiest hands.

Proven quality – Tested to exceed 10 times the BHMA Grade 1 criteria by UL.

Brand

Finishes

613 Oil Rubbed Bronze, 626 Satin Chrome

Lever Design

14 Lever (Curved Return), 15 Lever (Contour Angle Return)

Lock Function

Entry (Entrance)

Usage

Heavy Duty

ANSI/BHMA Standard

Listed by BHMA for A156.2, Series 4000, Grade 1

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

Core

Backset

2-3/4" standard

Strike

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

Rose

D – 3 1/2” Convex

Handing

Non-Handed

Door Thickness

1-3/4" to 2-1/4"

Buy American Act Compliance

Meets Buy Amercian Act – Made in USA

Latch

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

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