Best 45H0L Privacy Mortise Lock

Usually Ships: 1-2 Business Days
  • Extra Heavy-Duty, ANSI/BHMA Grade-1 Certified
  • ANSI Function: F019 – (L) Privacy
  • ADA Compliant, 3-Hour Fire-Rated

Available Options:


Best 45H0L Grade 1 Privacy Mortise Lock, H Rose, Non-Keyed

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.

  • ANSI Function: F019 – (L) Privacy
  • 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




605 Bright Brass, 606 Satin Brass, 612 Satin Bronze, 613 Oil Rubbed Bronze, 622 Matte Black, 625 Bright Chrome, 626 Satin Chrome

Lever Design

3 Lever (Solid Tube, Return), 14 Lever (Curved, Return), 15 Lever (Contour Angle, Return), 16 Lever (Curved, No Return)


H – Flat w/ round edge, 2 3/4” diameter

Lock Function


ANSI Function


ANSI/BHMA Standard

ANSI/BHMA A156.13 Series1000—Grade 1


Heavy Duty




Field Reverisble (Shipped as RH)

Fire Rating

UL/cUL listed up to 3 Hours

ADA Compliance

Meets ADA requirements – A117.1 Accessibility Code


0.095” cold rolled steel, 5 7/8” H x 7/8” D x 4 1/16” W


Solid stainless steel, 3/4” throw


Stainless steel, 1” throw

Door Thickness


Buy American Act Compliance

Meets Buy Amercian Act – Made in USA

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Best 45H0L Privacy Mortise Lock