BEST 45H Series Heavy Duty Mortise Lock with Double Visual Indicator - Dormitory Function SFIC Housing
Professional Grade Mortise Lock with Visual Status Indication
The BEST 45H Series Heavy Duty Mortise Lock delivers commercial-grade security with dormitory function operation and double visual indicator capability. Featuring a solid one-piece stainless steel anti-friction latch with 50% more surface contact, 2-3/4" backset, and SFIC housing preparation, this lock meets ANSI A156.13 Series 1000 Grade 1 Operation and Strength standards. The visual indicator displays padlock icons - open for unlocked and closed with red paint for locked status.
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: Case, cover, and armored front manufactured from 0.095" cold rolled steel with zinc dichromate plating for corrosion protection and exceptional durability.
- Visual Status Indication: Double visual indicator shows padlock icon open for unlocked and padlock icon closed and painted red for locked states for immediate status recognition.
- Reversible Operation: Non-handed design with reversible latch that rotates 180 degrees for easy handing change without opening case, plus four position hub toggle for flexible configuration.
- Professional Grade Ratings: Meets ANSI A156.13 Series 1000 Grade 1 Operation and Strength, Grade 2 Security standards for demanding commercial applications.
- Enhanced Case Integrity: Four case cover screws at each corner plus interlocking armored front and cover design at latch with roller bearing hub mechanism for smooth operation.
- SFIC Compatibility: Small Format Interchangeable Core housing preparation allows for master key system integration and easy core changes.
- ADA Compliance: Design and operation meets the intent of ANSI A117.1 section 404.2.6 for accessibility requirements.
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 mortise pocket and strike preparation.
- Prepare door by cutting mortise pocket to accommodate 5-7/8" H x 7/8" D x 4-1/16" W case dimensions and route for 8" H x 1-1/4" W faceplate.
- Install strike box assembly and curved lip strike in frame, ensuring proper alignment with latch and 1" throw deadbolt.
- Mount lock case in mortise pocket and secure with provided screws, utilizing self-aligning trim mechanism for accurate installation.
- Test lock operation including latch function, deadbolt throw, visual indicator operation, and key function to verify proper installation and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Dormitory and Student Housing Facilities
- Educational Institution Residential Areas
- Healthcare Patient Room Access
- Hotel and Hospitality Guest Rooms
- Multi-Tenant Residential Properties
- Commercial Office Building Private Offices
- Government and Municipal Building Secure Areas
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-engineered anti-friction latch design provides enhanced cycle life with reduced wear, while the armored front and four-corner case screw design ensures superior strength and security. Protected by multiple patents and meeting Grade 1 operational standards, BEST hardware provides the dependable performance essential for high-security institutional environments.
Manufacturer Resources
Product Specs
- Series:
- 45H
- Standard Cylinder:
- SFIC Prep Less Core
- Duty Level:
- Heavy Duty
- Keyed Function:
- Single Cylinder
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Mortise Locks and Trim
- Product Type:
- Mortise Locks
- Subcategory:
- Mortise
- Keyed:
- Yes
- Commercial/Residential:
- Commercial
- Lock Type:
- Mortise
- Product Attribute:
- Indicator Locks
- Electronic:
- No
- 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
- Function:
- Dormitory