Product Description

8K57T6CSTK612 Best 8K Series Dormitory Heavy Duty Cylindrical Knob Locks with Tulip Style in Satin Bronze Finish

The Best 8K57T6CSTK612 Series cylindrical locks offer quick, economical re-keying capabilities with the best original interchangeable core. Long lasting quality is evident in the design and composition of the Best 8K Series locks. The BEST 8K Series is constructed of steel or brass to ensure the overall strength and durability of the lock. The Best 8K series are listed by the BHMA for A156.2, Series 4000, Grade 1.

Dormitory lock: Latch operated by rotating the inside knob and rotating the outside knob when not locked by key or push button. Outside knob locked by turning the key in the outside knob and Pushing the button on the inside knob. Inside knob can not be locked.

Features and Benefits:

• Satin Bronze finish
• Backset: 5"
• Handing: Reversible
• Single keyed function
• Core is not included
• Core housing: 7-pin housing; accepts all BEST cores
• Roses: C - 2-9/16" concave
• Knobs:Solid brass or bronze in tulip style.
• Door thickness: 1-3/8" to 2" Standard
• Chassis: 2-1/16" diameter to fit 2-1/8" hole in door.
• Latch: 9/16" throw. Front 2-1/4 x 11/8" beveled. Latch housing fits 1" hole in edge of door.
• Strike: STK (standard) - 2-3/4" x 1-1/8" with curved lip and box (ANSI A115.3)
• Long bearing length in chassis for smooth, wear resistant operation.