BEST 45H Series Heavy Duty Mortise Lock with Privacy Function and Rose Trim
Professional Grade Mortise Lock for Commercial Privacy Applications
The BEST 45H Series Heavy Duty Mortise Lock delivers commercial-grade security and durability with privacy function operation. Featuring a solid one-piece stainless steel anti-friction latch with 3/4" throw and 1" deadbolt throw, this lock provides 50% more surface contact with strike for superior strength. The 0.095" cold rolled steel case construction with 2-3/4" backset ensures reliable performance in demanding commercial environments.
Professional Features & Benefits
- Heavy-Duty Case Construction: 0.095" cold rolled steel case, cover, and armored front provide exceptional durability for high-traffic commercial applications.
- Enhanced Latch Design: Solid one-piece stainless steel anti-friction latch delivers 50% more surface contact with strike for superior strength and security.
- Precision Engineering: Roller bearing hub mechanism provides smooth, wear-resistant operation with enhanced cycle life and reduced strike wear.
- Field Reversible Operation: Reversible latch rotates 180 degrees for easy handing change without opening case, with four position hub toggle design.
- Reinforced Construction: Armored front completely surrounds latch and deadbolt providing increased lateral strength with self-aligning installation design.
- Professional Grade Compliance: ANSI A156.13 Series 1000 Grade 1 Operation and Strength, Grade 2 Security certification for commercial applications.
- Anti-Microbial Options: Available with UltraShield antimicrobial protected coating (626AM and 630AM finishes) for healthcare and high-cleanliness applications.
- Comprehensive Finish Selection: Multiple finish options including bright brass, satin brass, bronze, nickel, chrome, and stainless steel for design flexibility.
Technical Specifications
45H Series –The design and operation of the BEST® mortise lock meets the intent
of the standard for ANSI A117.1 section 404.2.6.
Builders Hardware Manufacturers Association:
45H Series –ANSI A156.13, Series 1000, Grade 1 Operation and Strength, Grade 2 Security. To meet Grade 1 Security, a drill resistant core
(1CD, 1CDP, 1CDF, or 1CDX) must be used with escutcheon trims, and 1EK7K4 high security cylinder must be used with sectional trims.
47H Series – ANSI A156.13, Series 1000, Grade 1 Operational, Strength, and Security
Auxiliary bolt – Stainless steel, non-handed.
Backset – 2-3/4"
Case –0.095” cold rolled steel, 5- 7/8" H x 7/8" D x 4-1/16" W. Steel is zinc dichromate plated for corrosion protection.
Deadbolt – Stainless steel, 1" throw.
Latchbolt –Solid stainless steel, 3/4" throw. Latch is oil-impregnated for anti-friction operation. Reversible without opening case.
Strike – For complete strike package spec’s see page 5.
Door Thickness – Standard lock configuration designed for doors 1-3/4" thick. Thick door configuration available for doors up to
5" thick (specify thickness when ordering).
Faceplate –Stainless steel, brass or bronze material, 8" H x 1-1/4" W x 1/16" T. Lock face automatically adjusts to proper bevel during
installation.
Products protected by one or more of the following patents: 4,873,853 5,590,555 5,794,472
Finishes –
• 605 - bright brass, clear coated
• 606 – satin brass, clear coated
• 611 – bright bronze, clear coated
• 612 – satin bronze, clear coated
• 613* – oxidized satin bronze, oil rubbed
• 618 – bright nickel plated, clear coated (brass base material)
• 619 – satin nickel plated, clear coated (brass base material)
• 622 – flat black coated (brass base material) 625 – brightchromium plated (brass base material)
• 626 – satin chromium plated (brass base material)
• 629 – bright stainless steel
• 630 – satin stainless steel
• 690* – dark bronze coated (brass base material)
*613 finish is designed to wear over time, providing an “antique” appearance.
*690 finish will continue as a dark brown appearance over time.
Antimicrobial Finish –
• 626AM – satin chrome plated with UltraShield™ antimicrobial protected coating
• 630AM – satin stainless steel with UltraShield™ antimicrobial protected coating
The BEST UltraShield finish inhibits the growth of bacteria and other microbes on the surface of the hardware.
NOTE: BEST UltraShieldTM option is recommended for use on any hardware application where product cleanliness is a high priority. i.e;.
Hospital/Healthcare, Elderly Care, Education, Transportation, Food-Service, Hospitality.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness (standard 1-3/4" or up to 5" thick door configuration), mortise pocket dimensions, and handing requirements.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper backset and faceplate positioning.
- Prepare door mortise pocket and frame strike pocket according to specifications, ensuring proper clearance for 3/4" latchbolt and 1" deadbolt throw.
- Install lock case into door mortise and secure with provided screws, ensuring armored front self-aligns with door bevel during installation.
- Adjust four position hub toggle design for proper privacy function operation and test locking toggle for clear indication of locked and unlocked states.
- Test complete lock operation including latchbolt and deadbolt function, lever return spring mechanism, and privacy function throughout full range of motion. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Healthcare Facility Patient Rooms
- Educational Institution Restrooms and Private Offices
- Commercial Office Building Conference Rooms
- Hospitality Industry Guest Room Bathrooms
- Multi-Tenant Residential Privacy Areas
- Government Building Private Offices
- Industrial Facility Break Rooms and Changing Areas
Anti-Microbial Option
Available with UltraShield antimicrobial protected coating in 626AM satin chrome and 630AM satin stainless steel finishes. The BEST UltraShield finish inhibits the growth of bacteria and other microbes on the surface of the hardware, recommended for healthcare, elderly care, education, transportation, food service, and hospitality applications where product cleanliness is a high priority.
Why Choose BEST Quality?
BEST 45H Series mortise locks deliver professional-grade reliability with 0.095" cold rolled steel construction and solid stainless steel latch components engineered for demanding commercial applications. ANSI A156.13 Series 1000 Grade 1 certification ensures dependable performance where security and durability are essential. The roller bearing hub mechanism and precision-engineered components provide enhanced cycle life with reduced wear for long-term operational reliability.
Manufacturer Resources
Product Specs
- Series:
- 45H
- Standard Cylinder:
- SFIC Prep Less Core
- Duty Level:
- Heavy Duty
- Keyed Function:
- Non-Keyed
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Mortise Locks and Trim
- Product Type:
- Mortise Locks
- Subcategory:
- Mortise
- Keyed:
- No
- Commercial/Residential:
- Commercial
- Lock Type:
- Mortise
- Lock Function:
- Privacy/Bed/Bath
- Product Attribute:
- Mortise Locks
- Electronic:
- No
- Product Function:
- Privacy/Bed/Bath
- Face Plate:
- 8" H x 1-1/4" W x 1/16" T
- Product Category:
- Mechanical Locks
- Backset (Distance):
- 2-3/4"
- Department:
- Door Hardware