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Mortise Locks

BEST 40H Series Trim Kit, Outside Lever Only

Model: BES-45HTKOS

Best 40H Series Trim Kits Outside Lever Only  The 40H series is the ideal security solution when strength and dependability are required. Its tough steel frame accommodates heavy traffic, while standing strong against break-in attempts. The Best 40H...

BEST

Starting at

$361.00

$229.62 Sale
BEST 45H Series (1DT - Single Dummy Function) - Escutcheon Trim Heavy Duty Mortise Lock, Non-Keyed

Model: BES-45H-1DT-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$494.00

$276.80

$249.90 Sale
BEST 45H Series (1DT - Single Dummy Function) - Rose Trim Heavy Duty Mortise Lock, Non-Keyed

Model: BES-45H-1DT-RS

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$471.00

$126.34 Sale
BEST 45H Series (2DT - Double Dummy Function) - Rose Trim Heavy Duty Mortise Lock, Non-Keyed

Model: BES-45H-2DT-RS

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$802.00

$421.05 Sale
BEST 45H Series (2DT - Escutcheon Trim Double Dummy Function) - Heavy Duty Mortise Lock, Non-Keyed

Model: BES-45H-2DT-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$856.00

$479.17

$432.60 Sale
BEST 45H Series (A - Office Function) - Escutcheon Trim Heavy Duty Mortise Lock, Single Keyed

Model: BES-45H-A-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,391.00

$779.23

$703.50 Sale
BEST 45H Series (AT - Office Function) - Escutcheon Trim Heavy Duty Mortise Lock with Indicator, SFIC Housing Less Core

Model: BES-45H-AT-VIT

40H Series Heavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,498.00

$890.15 Sale
BEST 45H Series (AT - Office Function) - Escutcheon Trim Heavy Duty Mortise Lock, Single Keyed

Model: BES-45H-AT-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,391.00

$779.23

$703.50 Sale
BEST 45H Series (AT - Office Function) - Rose Trim Heavy Duty Mortise Lock, Single Keyed

Model: BES-45H-AT-RS

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,369.00

$766.44 Sale
BEST 45H Series (C - Entrance Function) - Escutcheon Trim Heavy Duty Mortise Lock, Double Keyed

Model: BES-45H-C-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,564.00

$875.76

$843.36 Sale
BEST 45H Series (C - Entrance Function) - Rose Trim Heavy Duty Mortise Lock, Double Keyed

Model: BES-45H-C-RS

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,435.00

$735.00

$720.30 Sale
BEST 45H Series (CHB - Holdback Function) - Escutcheon Trim Heavy Duty Mortise Lock, Double Keyed

Model: BES-45H-CHB-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,560.00

$873.44

$788.55 Sale
BEST 45H Series (CHB - Holdback Function) - Rose Trim Heavy Duty Mortise Lock, Double Keyed

Model: BES-45H-CHB-RS

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,480.00

$777.00 Sale
BEST 45H Series (D - Storeroom Function) - Escutcheon Trim Heavy Duty Mortise Lock, Single Keyed

Model: BES-45H-D-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,391.00

$779.23

$703.50 Sale
BEST 45H Series (G - Communicating Function) - Escutcheon Trim Heavy Duty Mortise Lock, Double Keyed

Model: BES-45H-G-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,560.00

$873.44

$788.55 Sale
BEST 45H Series (G - Communicating Function) - Rose Trim Heavy Duty Mortise Lock, Double Keyed

Model: BES-45H-G-RS

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,480.00

$777.00 Sale
BEST 45H Series (H - Hotel Function) - Rose Trim Heavy Duty Mortise Lock, Single Keyed

Model: BES-45H-H-RS

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,583.00

$886.23

$800.10 Sale
BEST 45H Series (IND - Intruder Deadbolt Function) - Escutcheon Trim Heavy Duty Mortise Lock, Double Keyed

Model: BES-45H-IND-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,560.00

$873.44

$788.55 Sale
BEST 45H Series (IND - Intruder Deadbolt Function) - Rose Trim Heavy Duty Mortise Lock, Double Keyed

Model: BES-45H-IND-RS

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,480.00

$777.00 Sale
BEST 45H Series (INL - Intruder Latch Function) - Escutcheon Trim Heavy Duty Mortise Lock, Double Keyed

Model: BES-45H-INL-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,513.00

$847.27

$764.93 Sale
BEST 45H Series (L - Privacy Function) - Escutcheon Trim Heavy Duty Mortise Lock, Non-Keyed

Model: BES-45H-L-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,353.00

$757.72

$654.15 Sale
BEST 45H Series (LB - Privacy Function) - Escutcheon Trim Heavy Duty Mortise Lock, Non-Keyed

Model: BES-45H-LB-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,353.00

$757.72

$654.15 Sale
BEST 45H Series (LB - Privacy Function) - Rose Trim Heavy Duty Mortise Lock, Non-Keyed

Model: BES-45H-LB-RS

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,279.00

$716.43

$618.45 Sale
BEST 45H Series (LT - Privacy Function) - Escutcheon Trim Heavy Duty Mortise Lock, Non-Keyed

Model: BES-45H-LT-ES

40H SeriesHeavy Duty Mortise Locks 40H Series – Features1. Solid one-piece stainless steel anti-friction latch provides 50% more surfacecontact with strike for superior strength and security. Reversible latch rotates 180 degrees for easy handing...

BEST

Starting at

$1,267.00

$709.45

$640.50 Sale

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Mortise locks require a pocket in the edge of a door, into which the lock case is fitted. Though more costly than cylindrical locks, this type of lock offers greater durability and strength. A mortise lock is the strongest, most adaptable lock and is designed to handle high traffic, high abuse applications.