Best - Lockset 8K3-7AB4D L/C S3 626
Entry Function
FEATURES
• Quick, economical rekeying with the BEST® interchangeable core. (Sold Separatley)
• 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.
• Friction insert inside rose resists loosening.
• 9/16” throw, deadlocking latch.
• Spin free knob feature permits the lock to be operated only by use of a key.
• 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.
CERTIFICATION
The 8K Cylindrical Lock meets or exceeds the following standards:
• Builders Hardware Manufacturers Association: 8K series – Listed by BHMA for A156.2, Series 4000, Grade 1.
• Underwriters Laboratories®: 8K series – Listed by Underwriters Laboratories for use on 3 Hr, A label for single or double swinging doors.
• California State Fire Marshal: 8K series – Listed with California State Fire Marshal.
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 1 1/8” beveled. Latch housing fits 1” hole in edge of door.
• Knobs: Diameter– 2 1/8” ; Projection from door– 2 7/8” #4 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: (STK) – 2 3/4” x 1 1/8” with curved lip and box standard (ANSI A115.3) (S3) – 4 7/8” x 1 1/4” with curved lip and box available (ANSI A115.2)
• Latch & Strike Screws:
(STK) Strike Package – (1) 2 3/4” Strike plate, (4) #8-32 / #8-16 x 3/4” Phillips flat head screws.
8KS3 Strike Package –(1) 4 7/8” Strike plate, (2) #8-32 / #8-16 x 3/4” Phillips flat head screws, (2) #12-24 / #12-12 x 3/4” Phillips flat head screws.