6K FEATURES
- Quick rekeying by BEST interchangeable core.
- Snap-on inside rose (no exposed mounting screws).
- Threaded outside rose adjustable for door thickness.
- Keyed knob is removable only after removal of core.
- Internal steel mechanisms are corrosion treated for normal atmospheric conditions.
- Lockset reversible for either hand of door without removing keyed knob.
- Listed by Underwriters Laboratories for use on 3 hour, A label single swinging doors (4' x 8'). GYJT Builders Hardware-Single point Locks or Latches.
- ANSI/BHMA LISTED - This product is listed in BHMA Directory of Certified Locks and Latches as conforming to ANSI A156.2, Series 4000, Grade 2. (formerly FF-H-106C Series 160)
Products protected by one or more of the following patents:
USA: 4,428,570; 4,843,852; 4,435,967; 5,232,255; D,290,085
CANADA: 1,194,057; 1,196,359; Other patents pending
When a heavy duty knob lockset is required, our 8K heavy duty series is recommended.

6K SPECIFICATIONS
Backset: 2 3/8" for 62K Series; 2 3/4" for 63K Series; 3 3/4" for 64K Series; 5" for 65K Series.
Case: 2 1/16" Dia. cylindrical, for 2 1/8" hole.
Finish: Standard finishes are 605, 606, 611, 612, 613, 625, 626. Split finish is available.
Interchangeable core: Solid brass, pin-tumbler type in knob with 7-pin core.
Keyed knobs: 2" or 2 1/8" Dia., keyed knobs machined from brass or bronze bar stock.
Latch: 1/2" throw deadlocking latch. Front: 2 1/4" x 1" x 5/32" Standard for 62K. (Optional for 63K), 2 1/4" x 1 1/8" x 5/32" Standard for 63K (Optional for 62K).
Lock and latchsets: Sets consist of latch complete with trim. Type and operation according to set number. Set also includes interchangeable core and two nickel silver keys, keyed to your system.
Material: Component parts include brass or bronze. Internal parts are brass or zinc dichromate steel.
Mounting: 2 1/8" Dia. bore for lock housing, 1" Dia. or 7/8" Dia. for latch tube.
Options: KNL–Knurl keyed knob, L8-drive in-latch.
Roses: C -2 9/16" Dia. D -3 3/8" Dia. 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 and box (ANSI A115.2 for 1 3/4" doors).
Thickness of doors: 1 3/8" to 1 7/8" Standard. If thickness is greater, use our heavy duty locksets for specified door thickness.
6K FUNCTIONS

HOW TO ORDER - 6K

PATENTED KEYING
BEST Peaks®– For advanced solutions in key control and security, BEST offers Peaks®, the most adaptable and cost effective patented keying system on the market. The patented mechanism ensures that cylinders and cores will only operate with the Peaks® keys, which are only available through authorized BEST distributors.
For BEST products, Peaks® offers the security and convenience of a patented solution for interchangeable core. Peaks® is also available to adapt to a wide variety of locks from other manufacturers. All cylinders can be keyed into the same system, providing you the ability to operate all the locks at your facility using a single key, regardless of the lock manufacturer.
