BEST 45H Series Heavy Duty Mortise Lock with Dormitory Function and Escutcheon Trim

BEST 45H Series Heavy Duty Mortise Lock with Dormitory Function and Escutcheon Trim

Professional Grade Mortise Lock for Commercial Dormitory Applications

The BEST 45H Series Heavy Duty Mortise Lock delivers commercial-grade security with dormitory function operation and escutcheon trim design. Engineered with solid one-piece stainless steel anti-friction latch providing 50% more surface contact with strike, this mortise lock features a 2-3/4" backset and meets ANSI A156.13 Series 1000 Grade 1 Operation and Strength standards. The 0.095" cold rolled steel case construction with armored front design ensures exceptional durability for demanding commercial applications.

Professional Features & Benefits

• Enhanced Latch Design: Solid one-piece stainless steel anti-friction latch provides 50% more surface contact with strike for superior strength and security with precision-engineered curve for enhanced cycle life.
• Heavy-Duty Construction: 0.095" cold rolled steel case, cover, and armored front manufactured for exceptional strength and durability in commercial applications.
• Armored Front Protection: Completely surrounds latch and deadbolt providing increased lateral strength with staked assembly design for self-alignment during installation.
• Roller Bearing Operation: Roller bearing hub mechanism provides smooth, wear-resistant operation with enhanced case integrity through four corner case cover screws.
• Field Reversible Design: Reversible latch rotates 180 degrees for easy handing change without opening case, with non-handed cylinder retainer and auxiliary bolt.
• Professional Grade Ratings: ANSI A156.13 Series 1000 Grade 1 Operation and Strength, Grade 2 Security certification for commercial applications.
• Self-Aligning Installation: Self-aligning trim mechanism and faceplate automatically adjusts to proper bevel during installation for fast, accurate mounting.
• Anti-Microbial Options: Available with UltraShield antimicrobial protected coating (626AM and 630AM finishes) for healthcare and high-cleanliness applications.

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

1. Review manufacturer specifications and verify door preparation requirements including door thickness (standard 1-3/4" or up to 5" thick door configuration), stile width, and handing as applicable to this mortise lock.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for the 8" H x 1-1/4" W faceplate.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for the 2-3/4" backset configuration.
4. Install all mounting hardware and secure the mortise lock to door and frame per manufacturer torque specifications, utilizing the self-aligning trim mechanism.
5. Adjust operational components including the four position hub toggle design for proper alignment, latching, and smooth operation throughout the full range of motion.
6. Test device operation to verify proper dormitory function, latch engagement, and deadbolt operation. Make final adjustments as needed and refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Dormitory and Student Housing Facilities
• Apartment and Multi-Unit Residential Buildings
• Educational Institution Housing
• Healthcare Facility Patient Rooms
• Hotel and Hospitality Guest Rooms
• Senior Living and Assisted Care Facilities
• Commercial Office Building Private Offices

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 components engineered for demanding commercial applications. The precision roller bearing hub mechanism and enhanced case integrity design with four corner case cover screws ensure long-term dependable performance. ANSI A156.13 Series 1000 Grade 1 certification confirms this lock meets the highest standards for operational strength in commercial door hardware applications.