Product Description

9K57AB16KS3613LM Best 9K Series Entrance Cylindrical Lever Locks with Curved without Return Lever Design Accept 7 Pin Best Core in Oil Rubbed Bronze Finish

The Best 9K57AB16KS3613LM series is one of the toughest heavy-duty cylindrical locks on the market with the proven Grade 1 security. The 9K series is ideal for retrofit and new construction alike. The Best 9K series are listed by the BHMA for A156.2, Series 4000, Grade 1. This series is simple, safe and dependable protection.

Entrance lock: Latch operated by rotating the inside lever and rotating the outside lever- only when the inside push button is out; Turning the key in the outside lever; Outside lever locked by Pushing the inside button; Inside lever can not be locked.

Features and Benefits:

• Oil Rubbed Bronze finish
• Backset: 5"
• Handing: Non Handed
• Core is not included
• Single cylinder function
• Cylinder: 7-Pin housing; accepts all BEST cores
• Door thickness: Available for 1-3/4" to 2-1/4" doors only
• Latch: Solid brass 9/16" throw. Front 2-1/4" x 1-1/8" beveled
• Strike: Conforms to ANSI A115.2 for 1-3/4" doors (4-7/8" x 1-1/4" with curved lip)
• Projection on door - Approx 2-3/4" when mounted on 1-3/4" door.
• Lever style: 16 - Curved without return lever
• Rose style: K - 3" convex no ring
• Deadlocking latchbolt standard
• Fasteners: All mounting screws are concealed. All machine screws (AMS) standard.

*Note: It includes a lost motion design allowing the lever to move 45°-60° without engaging the retractor assembly.