BEST 45H Series Heavy Duty Mor...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,409.00
$837.57
BEST BEST 45H Series (AB - Office Deadbolt Function) - Rose Trim Heavy Duty Mortise Lock, Single Keyed BES-45H-AB-RS

BEST 45H Series Heavy Duty Mortise Lock with Office Deadbolt Function and Rose Trim

(No reviews yet) Write a Review

Model: 45H7AB15H626
$1,409.00
$837.57
Selected Finish is
Selected Lever Style is
Selected Trim Style is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,409.00
$837.57
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

BEST 45H Series Heavy Duty Mortise Lock with Office Deadbolt Function and Rose Trim

Professional Grade Mortise Lock for Commercial Applications

The BEST 45H Series Heavy Duty Mortise Lock delivers Grade 1 operational and strength performance with office deadbolt function and rose trim configuration. Featuring a 2-3/4" backset and 8" H x 1-1/4" W x 1/16" T stainless steel faceplate, this single cylinder mortise lock is engineered with 0.095" cold rolled steel construction for demanding commercial environments. ANSI A156.13 Series 1000 Grade 1 certified for superior reliability and meets ADA compliance standards per ANSI A117.1 section 404.2.6.

Professional Features & Benefits

  • Heavy-Duty Steel Construction: 0.095" cold rolled steel case, cover, and armored front provide exceptional durability and lateral strength 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 with precision-engineered curve for extended cycle life.
  • Reversible Operation: Field-reversible latch rotates 180 degrees for easy handing change without opening case, plus non-handed cylinder retainer and auxiliary bolt for installation flexibility.
  • Roller Bearing Hub Mechanism: Provides smooth, wear-resistant operation with lever return spring mechanism located in trim for enhanced protection against lever droop.
  • Four-Position Hub Toggle: Determines whether each hub is always locked, always unlocked, or locked by key for easy handing change without opening case with clear locked/unlocked state indication.
  • Self-Aligning Installation: Armored front self-aligns with door bevel during installation and trim mechanism provides fast, easy, and accurate installation with automatic bevel adjustment.
  • Enhanced Security Features: Solid machined cylinder rings with wavy washer provide resistance to cylinder wrenching, plus cylinder security screw prevents core removal without proper access.
  • Grade 1 Certification: ANSI A156.13 Series 1000 Grade 1 Operation and Strength, Grade 2 Security compliance for commercial building code 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

  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 2-3/4" backset configuration.
  3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for mortise lock installation.
  4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications, utilizing the self-aligning trim mechanism for accurate positioning.
  5. Adjust operational components including the four-position hub toggle for proper alignment, latching, and smooth operation throughout the full range of motion.
  6. Test device operation to verify proper function of office deadbolt function, lever return, and locking mechanisms. Make final adjustments as needed and refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Antimicrobial Finish Options

Available with UltraShield antimicrobial protected coating in 626AM satin chrome plated 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. ANSI A156.13 Series 1000 Grade 1 certification ensures superior operational performance and strength for high-traffic environments. Enhanced security features including anti-friction latch design and cylinder protection provide dependable access control where reliable performance is essential.

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
Lock Function:
Office
Product Attribute:
Mortise Locks
Electronic:
No
Product Function:
Entrance/Office
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

BEST 45H7AB15H626 – Frequently Asked Questions

1) What is the function of this 45H series mortise lock?
This is an office deadbolt function lock. Key retracts deadbolt from outside. Deadbolt is thrown and retracted by key from outside. Inside lever is always free for egress.
2) What door thickness does this mortise lock fit?
Standard mortise locks typically fit 1-3/4" to 2" thick doors. Verify your door thickness and check manufacturer specifications for exact compatibility before ordering.
3) How do I determine the handing for this mortise lock?
Stand on the side where door swings away from you. If hinges are on right, it's right hand. If hinges are on left, it's left hand. Most mortise locks are field reversible.
4) What finish options are available for the rose trim?
Rose trim finishes vary by manufacturer. Common options include satin chrome, polished brass, satin brass, and oil rubbed bronze. Check product specifications for available finishes.
5) What grade rating does this heavy duty mortise lock have?
Heavy duty mortise locks typically meet ANSI Grade 1 standards for commercial applications. This provides highest security and durability for high-traffic commercial doors.
6) Does this lock meet fire door requirements?
Many commercial mortise locks are listed for fire doors when properly installed. Verify the lock has appropriate fire rating certification for your specific application and local codes.
7) What replacement parts are available for this mortise lock?
Common replacement parts include lock bodies, trim sets, cylinders, and strike plates. Contact manufacturer or check our door hardware section for compatible parts.
8) What tools are needed to install this mortise lock?
Basic installation requires mortise chisel, drill, hole saw, screwdrivers, and measuring tools. Follow manufacturer template for precise measurements. Professional installation recommended for proper alignment.
9) How do I adjust the deadbolt throw on this mortise lock?
Deadbolt throw is typically factory set at 1". Some models allow field adjustment. Check manufacturer instructions for adjustment procedures and ensure proper strike alignment.
10) Are there other functions available in the 45H series?
The 45H series typically includes multiple functions like entrance, privacy, passage, and storeroom. Check our complete locks selection for other functions in this series.
11) What backset does this mortise lock require?
Standard mortise locks use 2-3/4" backset. Some models offer adjustable backset options. Measure from door edge to center of lock hole to determine required backset.
How fast can I get the BEST 45H7AB15H626 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the BEST 45H7AB15H626 come with a warranty?
Absolutely. The BEST 45H7AB15H626 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the BEST 45H7AB15H626?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the BEST 45H7AB15H626 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!