Cylindrical Knob Locks
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BEST 8K Series - Hotel Function (H) Single Cylinder Grade 1 Heavy Duty Knob Lock, SFIC Less Core
Model: BEST-8K-H
BEST 8K GRADE 1 CYLINDRICAL KEYED KNOB LOCK The premium knob set for heavy-duty applications. BEST’s 8K lock series delivers dependable security in high traffic areas. With knobs machined from brass or bronze bar stock, you’ll feel the weight...BEST
Starting at$1,139.00$563.75 Sale -
BEST 8K Series - Service Station Function (E) Single Cylinder Grade 1 Heavy Duty Knob Lock, SFIC Less Core
Model: BEST-8K-E
BEST 8K GRADE 1 CYLINDRICAL KEYED KNOB LOCK The premium knob set for heavy-duty applications. BEST’s 8K lock series delivers dependable security in high traffic areas. With knobs machined from brass or bronze bar stock, you’ll feel the weight...BEST
Starting at$1,043.00$516.25 Sale -
BEST 8KW Series Electrically Locked Function (Fail-Safe) Grade 1 Electromechanical Cylindrical Knob Locks
Model: BES-8KW-DEL
BEST 8KW SERIES ELECTROMECHANICAL CYLINDRICAL LOCKS Our wired mechanical locks provide a unique way to lock and unlock the door from a remote location for safety, security, or convenience. The BEST 9KW electromechanical locks provide fail-safe...BEST
Starting at$1,742.00$842.10 Sale -
Corbin Russwin CK4355 Classroom Cylindrical Lock - Grade 1, Global Knob, Keyed
Model: COR-CK4355-KEYED
CORBIN RUSSWIN CK4355 CLASSROOM CYLINDRICAL LOCK OVERVIEW Deadlocking latchbolt by knob either side, except when key outsidelocks outside knob; Outside knob unlocked by key outside; Inside knob always free. CK4300 Series Standard features Door...Corbin Russwin
Starting at$1,023.00$516.60 Sale -
Corbin Russwin CK4357 Storeroom/Closet Cylindrical Lock - Grade 1, Global Knob, Keyed
Model: COR-CK4357-KEYED
CORBIN RUSSWIN CK4357 STOREROOM/CLOSET CYLINDRICAL LOCK OVERVIEW Deadlocking latchbolt by key in outside knob or by rotating insideknob; Outside knob always rigid; Inside knob always free. CK4300 Series Standard features Door thickness: 1-3/8" to 2"...Corbin Russwin
Starting at$1,023.00$516.60 Sale -
Deltana CL109EAC Commercial Classroom Standard Grade 2 Round Knob Lockset
Model: DEL-CL109EAC
Commercial, Classroom Standard Grade 2, Round Finish:U/M (Unit of Measure): each - (Price displayed is per unit)Backset: 2-3/4" ( 2-3/8" Sold Separately)Door Thickness: 1-3/8"~ 1-3/4"Handing: UniversalKeyway: Schlage C typeStrike: ANSI 4-7/8" x...Deltana
$72.10$43.25 Sale -
Falcon W501 - Entry Knob Lock - Grade 2 Cylindrical Lock
Model: FAL-W501-KNOB
Factory Default AttributesLatch: 30-197: DeadLatch - 2-3/4" Backset - Square corner, 1-1/8" x 2-1/4", Strike: 5164: ANSI 1-1/4" x 4-7/8" 30-148: ANSI 1-1/4" x 4-7/8" with 1-3/8" Lip Length Door thickness: 1-3/8" to 1-3/4"Strike lip length: 1-3/16"...Falcon
Starting at$55.00$27.06 -
Falcon W571 - Dormitory/Corridor Knob Lock - Grade 2 Cylindrical Lock
Model: FAL-W571-KNOB
Factory Default AttributesLatch: 30-197: DeadLatch - 2-3/4" Backset - Square corner, 1-1/8" x 2-1/4", Strike: 5164: ANSI 1-1/4" x 4-7/8" 30-148: ANSI 1-1/4" x 4-7/8" with 1-3/8" Lip Length Door thickness: 1-3/8" to 1-3/4"Strike lip length: 1-3/16"...Falcon
Starting at$55.00$27.06 -
Falcon X501 - Entry Lock - Heavy Duty Single Cylinder Cylindrical Lock, Grade 1
Model: FAL-X501
The X Series heavy-duty cylindrical knob lock features optional XC construction that combines a stainless steel and nonferrous-built chassis with stainless steel trim to resist corrosion when exposed to moisture and salt. It is ideal for government and...Falcon
Starting at$1,181.00$464.00 Sale -
Falcon X511 - Entry/Office Lock - Heavy Duty Single Cylinder Cylindrical Lock, Grade 1
Model: FAL-X511
The X Series heavy-duty cylindrical knob lock features optional XC construction that combines a stainless steel and nonferrous-built chassis with stainless steel trim to resist corrosion when exposed to moisture and salt. It is ideal for government and...Falcon
Starting at$1,181.00$131.67 Sale -
Falcon X521- Office Lock - Heavy Duty Single Cylinder Cylindrical Lock, Grade 1
Model: FAL-X521
The X Series heavy-duty cylindrical knob lock features optional XC construction that combines a stainless steel and nonferrous-built chassis with stainless steel trim to resist corrosion when exposed to moisture and salt. It is ideal for government and...Falcon
Starting at$1,181.00$464.00 Sale -
Falcon X561 - Classroom Lock - Heavy Duty Single Cylinder Cylindrical Lock, Grade 1
Model: FAL-X561
The X Series heavy-duty cylindrical knob lock features optional XC construction that combines a stainless steel and nonferrous-built chassis with stainless steel trim to resist corrosion when exposed to moisture and salt. It is ideal for government and...Falcon
Starting at$1,181.00$464.00 Sale -
Falcon X581 - Storeroom Lock - Heavy Duty Single Cylinder Cylindrical Lock, Grade 1
Model: FAL-X581
The X Series heavy-duty cylindrical knob lock features optional XC construction that combines a stainless steel and nonferrous-built chassis with stainless steel trim to resist corrosion when exposed to moisture and salt. It is ideal for government and...Falcon
Starting at$1,181.00$143.82 Sale -
Sargent 6 Line Series - Classroom (6G37) Single Cylinder Standard Duty Knob Lock, Grade 2
Model: SGT-6G37
OVERVIEW The 6 Line is a standard duty, ANSI/BHMA Grade 2 knob lock that incorporates a broad spectrum of functions, designs and finishes for a truly customized feel. Installs with just two lockbody screws for easy installation and maintenance. FEATURES...Sargent
Starting at$293.00$149.06 Sale -
Sargent 6 Line Series - Storeroom/Closet (6G04) Single Cylinder Standard Duty Knob Lock, Grade 2
Model: SGT-6G04
OVERVIEW The 6 Line is a standard duty, ANSI/BHMA Grade 2 knob lock that incorporates a broad spectrum of functions, designs and finishes for a truly customized feel. Installs with just two lockbody screws for easy installation and maintenance. FEATURES...Sargent
Starting at$293.00$179.83 -
Sargent 8X Line Series - Classroom (8XG37) Single Cylinder Knob Lock, Grade 1
Model: SGT-8XG37
OVERVIEW This ANSI/BHMA Grade 1 knob lock is designed and tested for many applications. The versatile design of this line is capable of satisfying all door requirements, allows for easy installation and is available in a number of finishes to match your...Sargent
Starting at$1,015.00$512.40 Sale -
Sargent 8X Line Series - Entrance/Office (8XG05) Single Cylinder Knob Lock, Grade 1
Model: SGT-8XG05
OVERVIEW This ANSI/BHMA Grade 1 knob lock is designed and tested for many applications. The versatile design of this line is capable of satisfying all door requirements, allows for easy installation and is available in a number of finishes to match your...Sargent
Starting at$1,015.00$512.40 Sale -
Sargent 8X Line Series - Storeroom/Closet (8XG04) Single Cylinder Knob Lock, Grade 1
Model: SGT-8XG04
OVERVIEW This ANSI/BHMA Grade 1 knob lock is designed and tested for many applications. The versatile design of this line is capable of satisfying all door requirements, allows for easy installation and is available in a number of finishes to match your...Sargent
Starting at$1,015.00$512.40 Sale -
Schlage A79 - Communicating Lock With Blank Plate - Grade 2 Cylindrical Keyed Knob Lock
Model: SCH-A79-KEYED
A79 - COMMUNICATING LOCK WITH BLANK PLATE Locked or unlocked by key from outside; Blank plate inside. Schlage A SERIES OVERVIEWThe A Series cylindrical lock is Schlage's first lock and continues to exceed ANSI/BHMA Grade 2 standards, allowing it to be...Schlage
Starting at$267.00$150.19 Sale -
BEST 8K Series - Storeroom Function (D) Single Cylinder Grade 1 Heavy Duty Knob Lock, SFIC Less Core
Model: BEST-8K-D
BEST 8K GRADE 1 CYLINDRICAL KEYED KNOB LOCK The premium knob set for heavy-duty applications. BEST’s 8K lock series delivers dependable security in high traffic areas. With knobs machined from brass or bronze bar stock, you’ll feel the weight...BEST
Starting at$1,076.00$580.16 Sale -
Arrow MK17 Classroom Function - Grade 2 Keyed Cylindrical Knob Lock
Model: AR-MK17
ARROW MK Series Cylindrical Locksets Arrow MK Series offer the designer, architect and contractor simple solutions to accessibilityrequirements. Their clean designs, architectural finishes and available functions make them ideal for commercial...Arrow
Starting at$160.32$92.50 Sale -
BEST 6K Series - Service Station (E) Function Grade 2 Single Cylinder Knob Locks, SFIC Less Core
Model: BEST-6K-E
BEST 6K GRADE 2 CYLINDRICAL NON-KEYED KNOB LOCK Reliable knob sets for standard traffic applications. Our 6K series offers the quality and performance you expect from BEST for standard traffic applications. BEST 6K knob sets exceed ANSI Grade 2 standards...BEST
Starting at$378.00$198.45