Quality Door & Hardware, Inc. :: Locksets :: BEST 8K Series Grade 1 Heavy Duty Cylindrical Locks

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Quality Door & Hardware, Inc. > Locksets > BEST 8K Series Grade 1 Heavy Duty Cylindrical Locks - Knobs, Keyless

BEST 8K Series Grade 1 Heavy Duty Cylindrical Locks - Knobs, Keyless

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SKU: 83KN626

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Rose Style

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Price:	$156.26

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BEST Lockset - 8K Series
Heavy Duty Cylindrical Locks - Knobs
83K: 2-3/4" Backset, Less Core
Keyless

Quick, economical rekeying with the BEST original interchangeable core
Knobs machined from brass or bronze bar stock
Rotating knob face provides for easy hand of door change without removing the knob
No keeper hole on keyed knobs for added security
Keyed knob removable only after the core is removed
The tactile or knurled knob feature designed for blind, safety and accessibility applications
9⁄16" throw, deadlocking latch
Spin free knob feature permits the lock to be operated only by use of a key
Friction insert inside rose resists loosening
Steel retractor with low friction bearings for smooth, wear resistant operation
Long bearing length in chassis for smooth, wear resistant operation
All knob styles feature solid extruded knob material

Standards

Certification
ANSI A156.2 Series 4000, Grade 1 as certified in Builder Hardware ManufacturersAssociation directory ascomplying with this standard.

Underwriters Laboratories®
Listed by Underwriters Laboratories for use on 3 hour, A label single swinging doors. GYJT Builders Hardware-Single point Locks or Latches.

Specifications
Materials	Internal parts are brass or corrosion treated steel
Chassis	2 1⁄16" diameter to fit 2 1⁄8" hole in door
Backset	2 3⁄4" standard
Latch	9⁄16" throw. Front 2 1⁄4 x 11⁄8" beveled. Latch housing fits 1" hole in edge of door.
Knobs	Diameter: 2-1⁄8" Projection from door: 2-7⁄8" #4, #6 Knob Material: Machined from solid brass or bronze
Roses	All roses are brass or bronze reinforced with steel liner. Roses are threaded to chassis. “A”– round, 3-3⁄8" diameter “C”– round, 2-9⁄16" diameter “D”– convex round, 3-3⁄8" diameter
Door Thickness	Adjustable from 1 3⁄8" to 2" standard
Strike	2 3⁄4" x 1 1⁄8" with curved lip and box standard (ANSI A115.3)

Less core: core sold separately.

**To help customize your BEST 8K cylindrical lock, click the options below to view images and details.

Functions

Knob & Rose Styles

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