Product Overview
Best 45H7R Grade 1 Classroom Mortise Lock, H Rose, SFIC Housing Less Core
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 security solution when strength and dependability are required. Free egress and overall security are never compromised. The BEST interchangeable core allows for customized master keying and quick keying changes. And its tough steel frame accommodates heavy traffic while standing strong against break-in attempts. All the while, 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

| Brand | |
|---|---|
| Finishes |
626 Satin Chrome, 605 Bright Brass, 606 Satin Brass, 622 Matte Black, 612 Satin Bronze, 613 Oil Rubbed Bronze, 625 Bright Chrome |
| Lever Design |
15 Lever (Contour Angle, Return), 3 Lever (Solid Tube, Return), 16 Lever (Curved, No Return), 14 Lever (Curved, Return) |
| Lock Function |
Classroom |
| ANSI Function |
F19 |
| ANSI/BHMA Standard |
ANSI/BHMA A156.13 Series1000—Grade 1 |
| Usage |
Heavy Duty |
| Cylinder |
Standard 1E74 Mortise Cylinder Housing (Core Sold Separately) |
| Core |
Not Included - Sold Separately |
| Backset |
2-3/4" |
| Hand |
Field Reverisble (Shipped as RH) |
| Fire-Rating |
UL/cUL listed up to 3 Hours |
| ADA Compliance |
Meets ADA requirements - A117.1 Accessibility Code |
| Rose |
H – Flat w/ round edge, 2 3/4” diameter |
| 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 |
| Door Thickness |
1-3/4" |
| Buy American Act Compliance |
Meets Buy American Act - Made in USA |