BEST 8K37 AB 4 A S3 626 Grade 1 Knob Lock Entrance Function

Description Model: 8K37AB4AS3626 Function: ANSI No. F109 (F81 x F82) Entrace Function Operation Latch is operated by: Rotating the inside knob, rotating the outside knob only when the inside push button is out, turning the outside key Outside Lever Locked by: Pushing the inside button, pushing and turning the inside button (turning the button keeps the outside knob locked until button is turned back and released) Outside Lever Unlocked by: Turning the key in the outside knob, rotating the inside knob, closing the door (only when the button is not turned, this applies for each operation) Inside Lever Locked by: Cannot be locked Inside Lever Unlocked by: Always unlocked   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, 3 3/4″ and 5″ available. Latch: 9/16″ throw. Front 2 1/4″  x 1 1/8″ beveled. Latch housing fits 1″ hole in edge of door. Knobs: Diameter Projection from door 2 7/8″, Knob Material – Machined from solid brass or bronze. Roses: All roses are brass or bronze reinforced with steel liner. Roses are threaded to chassis. Rose Style A  – 3 3/8″ diameter Door Thickness: Adjustable from 1 3/8″ to 2″ standard. Strike: S3: 4 7/8″ x 1 1/4″ with curved lip and box available (ANSI A115.2) Finish: 626 – satin chromium plated      BEST 8K Catalog