Yale 4600 Lever Lock

Yale® 4600(LN) cylindrical locks are the ideal choice for a wide variety of commercial applications where consistent quality, ease of use and installation are required at an economical price. The 4600(LN) Series is certified to ANSI/BHMA Grade 2 standards and is UL fire-listed for all functions ensuring reliability and peace of mind.


The 4600LN series lever designs meets accessibility guidelines of the Americans with Disabilities Act and the requirements of the Uniform Federal Accessibility Standards and ANSI A117.1, all requiring ease of accessibility for the handicapped.


Certified ANSI/BHMA A156.2, Series 4000 Grade 2.


The 4600(LN) series cylindrical locksets are available with a 2-3/4″ (70mm) standard or 2-3/8″ (60mm) optional backset.

Door Thickness

Adjustable for doors 1-3/8″ (35mm) to 1-3/4″ (44mm).


Fits ANSI/BHMA A156.115, which covers Hardware Preparation in Steel Doors and Frames and ANSI/BHMA A156.115-W for Wood Doors with Wood or Steel Frames.


2-3/4″ (70mm) backset, 1/2″ (13mm) throw latchbolt deadlocking or plain supplied standard. See page 6 for optional latchbolts.


4600LN cylindrical lever locks are supplied with optional through-bolts. Installation of through-bolts is at the discretion of the installer.

Fire Listings

4600(LN) series locksets are UL – cUL listed for use on fire doors having a rating up to and including 3 hours.

Note: Any retrofit or other field modification to a fire rated opening can potentially impact the fire rating of the opening, and Yale Locks & Hardware makes no representations or warranties concerning what such impact may be in any specific situation. When retrofitting any portion of an existing fire rated opening, or specifying and installing a new fire-rated opening, please consult with a code specialist or local code official (Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratings.


ANSI strike 4-7/8″ x 1-1/4″ x 1-1/4″ (124mm x 32mm x 32mm) lip to center supplied standard for lever. T-Strike 2-3/4″ x 1-1/8″ x 1-1/4″ (70mm x 29mm x 32mm) lip to center supplied standard for knob.


The 4600(LN) series cylindrical locks carry a three-year mechanical warranty.