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Best Cylindrical Levers

About this Category

Cylindrical levers come in various styles, functions and features and are therefore used in many applications. We offer a wide variety of lever locks to service every door’s needs.

Best

9K Heavy Duty Interchangeable Core Lever Locks

9K Heavy Duty Interchangeable Core Lever Locks

by Best
  • Grade 1
    For high traffic commercial and industrial applications.
    Locks are available in different grades,
    which relate to their construction and durability.
    These grades are a measure of application suitability
    heavy duty commericial /institutional applications, high traffic / high abuse areas, interior and exterior doors
  • Interchangeable core with Best locksets allow immediate rekeying at the door simply by using the special control key to replace the core in seconds.
  • Office / Retail
  • Govt / Military
  • Institutions / Schools / Hospitals
view Best 9K37ABDS3 Heavy Duty Interchangeable Core Entry Lever - Cylindrical Levers

Best - 9K37ABDS3 Heavy Duty Interchangeable Core Entry Lever

Multiple Options and Finishes Multiple Options

Starting at: $392.00

This Best Access System 9K37ABDS3 interchangeable core lever is heavy duty and conforms with ANSI/BHMA A156.2 series 4000 Grade 1 standards. It operates with the entrance/office function requiring the use of a key when the pushbutton is depressed.

Entrance/Office
  • Button locks the outside lever
  • Inside lever is always free for immediate exit

Inside

Entrance/Office
  • Remains locked until inside button is manually unlocked
  • Door opened by key

Outside

view Best 9K37RDS3 Heavy Duty Interchangeable Core Classroom Lever - Cylindrical Levers

Best - 9K37RDS3 Heavy Duty Interchangeable Core Classroom Lever

Multiple Options and Finishes Multiple Options

Starting at: $392.00

This Best 9K37RDS3 classroom function, heavy duty, interchangeable core lever lock is perfect for high traffic, demanding applications. It is UL listed for 3 hour A label single swinging fire doors that are 4' x 8'. Supplied with S3 ANSI strike 4-7/8" x 1-1/4" with a curved lip and box.

  • Usage: Heavy Duty
  • Function: Classroom
    Classroom thumbnail
    Inside
    Classroom thumbnail
    Outside
Classroom
  • Always unlocked
  • Can only be locked/unlocked by key in outside lever

Inside

Classroom
  • Door opened by key

Outside

view Best 9K37DDS3 Heavy Duty  Interchangeable Core Storeroom Lever - Cylindrical Levers

Best - 9K37DDS3 Heavy Duty Interchangeable Core Storeroom Lever

Multiple Options and Finishes Multiple Options

Starting at: $392.00

This Best Access Systems 9K37DDS3 is a high quality, heavy duty interchangeable core lever that operates with the storeroom function. This lock accepts 7 pin interchangeable cores. Through-bolt mounting screws will increase torque resistance.

  • Usage: Heavy Duty
  • Function: Storeroom
    Storeroom thumbnail
    Inside
    Storeroom thumbnail
    Outside
Storeroom
  • Lever never locked
  • Door opened by lever

Inside

Storeroom
  • Lever locked at all times
  • Door opened by key

Outside

view Best 9K37INDS3 Heavy Duty Interchangeable Core Classroom Intruder Double Cylinder Lever - Cylindrical Levers

Best - 9K37INDS3 Heavy Duty Interchangeable Core Classroom Intruder Double Cylinder Lever

Multiple Options and Finishes Multiple Options

Starting at: $425.00

The Best Acces Systems 9K37INDS3 Classroom Intruder function can secure classroom doors simply, safely and reliably. In an emergency, locking classroom doors quickly from the inside is a critical step in protecting children and staff. The BEST 9K lock is a classroom lock with a visual indicator that shows which way to turn the key to ensure the door is securely locked. Classroom intruder function can be locked/unlocked from outside or inside with key. Inside lever always free for immediate exit. Best Lock is now part of Stanley Security Solutions.

Classroom Security Intruder Latchbolt
  • Key locks and unlocks the trim
  • Lever is always free

Inside

Classroom Security Intruder Latchbolt
  • Key locks and unlocks the trim

Outside

view Best 9K30NDS3 Heavy Duty Duty Passage Lever - Cylindrical Levers

Best - 9K30NDS3 Heavy Duty Duty Passage Lever

Multiple Options and Finishes Multiple Options

Starting at: $273.00

This Best 9K30NDS3 is a passage function, heavy duty lever which allows for immediate egress from the inside and the outside at all times. It is available with three different, pleasing finishes and a variety of lever styles.

  • Usage: Heavy Duty
  • Function: Passage
    Passage thumbnail
    Inside
    Passage thumbnail
    Outside
Passage
  • Lever always retracts latch
  • Can never be locked

Inside

Passage
  • Lever always retracts latch
  • Can never be locked

Outside

view Best 9K30LDS3 Heavy Duty Duty Privacy Lever - Cylindrical Levers

Best - 9K30LDS3 Heavy Duty Duty Privacy Lever

Multiple Options and Finishes Multiple Options

Starting at: $316.00

This Best 9K30LDS3 lever is perfect for all your bathroom/privacy applications. A pushbutton on the inside will lock the outside lever when it is depressed and can be released by rotating the inside lever or by closing the door.

Bathroom/Privacy
  • Push button locks outside lever
  • Turning lever or closing door unlocks outside lever

Inside

Bathroom/Privacy
  • Locked by button on inside lever
  • Turning lever on inside door unlocks outside lever

Outside

Best

7KC Standard Duty Interchangeable Core Lever Locks

7KC Standard Duty Interchangeable Core Lever Locks

by Best
  • Grade 2
    For Light to Medium commercial / heavy duty residential aplications.
    Locks are available in different grades
    which relate to their construction and durability.
    These grades are a measure of application suitability
    Standard Duty commercial / heavy duty residential interior and exterior doors
  • Interchangeable core with Best locksets allow immediate rekeying at the door simply by using the special control key to replace the core in seconds.
  • Apartments/Residential housing
  • Manufacturing facilities
  • Hospitals, commmercial buildings, Retail
view Best 7KC37ABDS3 Standard Duty Interchangeable Core Entry Lever - Cylindrical Levers

Best - 7KC37ABDS3 Standard Duty Interchangeable Core Entry Lever

Multiple Options and Finishes Multiple Options

Starting at: $182.00

This Best 7KC37ABDS3 is an interchangeable core cylindrical lever that operates with the entrance/office function using a push/turn button. It is available with a variety of finishes and lever styles and with either of two interchangeable cores to suit your application.

Entrance/Office
  • Button locks the outside lever
  • Inside lever is always free for immediate exit

Inside

Entrance/Office
  • Remains locked until inside button is manually unlocked
  • Door opened by key

Outside

view Best 7KC37RDS3 Standard Duty Interchangeable Core Classroom Lever - Cylindrical Levers

Best - 7KC37RDS3 Standard Duty Interchangeable Core Classroom Lever

Multiple Options and Finishes Multiple Options

Starting at: $182.00

This Best 7KC37RDS3 standard duty, classroom function lever can only be locked or unlocked using a key in the outside lever. The inside lever remains unlocked and free for immediate egress at all times. This lever is non-handed for convenient installation on right or left handed doors.

  • Usage: Standard Duty
  • Function: Classroom
    Classroom thumbnail
    Inside
    Classroom thumbnail
    Outside
Classroom
  • Always unlocked
  • Can only be locked/unlocked by key in outside lever

Inside

Classroom
  • Door opened by key

Outside

view Best 7KC37DDS3 Standard Duty Interchangeable Core Storeroom Lever - Cylindrical Levers

Best - 7KC37DDS3 Standard Duty Interchangeable Core Storeroom Lever

Multiple Options and Finishes Multiple Options

Starting at: $182.00

This Best 7KC37DDS3 is a Grade 2 ANSI A156.3 compliant, standard duty, UL listed cylindrical lever. This lock accepts Best 7 pin interchangeable cores (not included). The inside rose is snap on with no exposed screws.

  • Usage: Standard Duty
  • Function: Storeroom
    Storeroom thumbnail
    Inside
    Storeroom thumbnail
    Outside
Storeroom
  • Lever never locked
  • Door opened by lever

Inside

Storeroom
  • Lever locked at all times
  • Door opened by key

Outside

view Best 7KC30NDS3 Standard Duty Passage Lever - Cylindrical Levers

Best - 7KC30NDS3 Standard Duty Passage Lever

Multiple Options and Finishes Multiple Options

Starting at: $134.00

This Best 7KC30NDS3 is a passage lever for facilities with medium traffic flow on interior doors. It will fit doors that are between 1-3/8" to 2" thick. Passage function levers are free for egress on the inside and outside at all times.

  • Usage: Standard Duty
  • Function: Passage
    Passage thumbnail
    Inside
    Passage thumbnail
    Outside
Passage
  • Lever always retracts latch
  • Can never be locked

Inside

Passage
  • Lever always retracts latch
  • Can never be locked

Outside

view Best 7KC30LDS3 Standard Duty Privacy Lever - Cylindrical Levers

Best - 7KC30LDS3 Standard Duty Privacy Lever

Multiple Options and Finishes Multiple Options

Starting at: $147.00

This Best 7KC30LDS3 is the perfect lever for all your privacy applications. A pushbutton on the inside will lock the outside lever when depressed and can be released by rotating the inside lever or by closing the door.

Bathroom/Privacy
  • Push button locks outside lever
  • Turning lever or closing door unlocks outside lever

Inside

Bathroom/Privacy
  • Locked by button on inside lever
  • Turning lever on inside door unlocks outside lever

Outside

More About Best

For almost 80 years BEST product line has built a reputation as a premiere provider of high quality mechanical access solutions featuring the interchangeable core and masterkey system. Best is the former name of a publicly traded door hardware and lock manufacturer. Originally founded in 1925 as Best Universal Lock Company by Frank Ellison Best, the privately held company relocated from Seattle, Washington to Indianapolis, Indiana in 1938, where operations expanded and evolved. Currently, product offerings are now marketed under the Best brand, which is one of several trademarked corporate divisions for dormakaba
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