Best 45H7R Classroom Mortise Lock


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Best 45H7R Grade 1 Classroom Mortise Lock, H Rose, Less Core, Contour Angle Lever, Return

When you want the toughest mechanical security for your building, you want the 40H Series from BEST.

With its advanced features, improved functionality, and unique versatility, this durable mortise lock is reliable and flexible in any commercial or industrial setting.

Heavy duty in both protection and performance, the 40H is the ideal solution when strength and dependability are required. Free egress and overall security are never compromised. The 40H remains a low-maintenance product that is easy to reconfigure and easy to install.

  • Less (SFIC) Small Format Interchangeable Core (sold separately)
  • Field reversible handing
  • H Rose: Flat w/ round edge, 2-3/4″ diameter
  • S1 Standard strike: 4-7/8″ x 1-1/4″ x 3/32″, non-handed, curved lip, 1-1/4″ lip to center strike


Lever Design 3 Lever (Solid Tube, Return), 14 Lever (Curved, Return), 15 Lever (Contour Angle, Return), 16 Lever (Curved, No Return)
Rose/Trim H – Flat w/ round edge, 2 3/4” diameter
Lock Function Privacy
ANSI Function F19
ANSI/BHMA Standard ANSI/BHMA A156.13 Series1000—Grade 1
Usage Heavy Duty
Backset 2-3/4″
Hand Field Reversible (RH Standard)
Fire Rating UL/cUL listed up to 3 Hours
ADA Compliance Meets ADA requirements – A117.1 Accessibility Code
Case 0.095” cold rolled steel, 5 7/8” H x 7/8” D x 4 1/16” W
Latchbolt Solid stainless steel, 3/4” throw
Deadbolt Stainless steel, 1” throw
Door Thickness 1-3/4″

 Please contact us to configure the devices you need.  (800) 776-3247 |

Don’t see the finish, or function or specific configuration you need? We can design, configure and build the customizations you are looking for – Just call (800) 776-3247 and our experienced support staff will help you design the systems and products you need.