Cylindrical Knob Locks
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BEST 8K Series - Institutional Function (W) Double Cylinder Grade 1 Heavy Duty Knob Lock, SFIC Less Core
Model: BEST-8K-W
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$971.00$543.72 -
Cal-Royal BA09 Institutional Cylindrical Lock, Barrington BA Series
Model: BA09
Cal-Royal BA09 Institutional - ANSI F87 Deadlocking latch bolt operated by key in knob from either side. Both knobs are always fixed. FEATURES DOOR RANGES: - 1 3/8" to 1 3/4" thickness doors BACKSET: - 2 3/4" Standard, 2 3/8",...Cal-Royal
Starting at$94.13$65.67 -
Corbin Russwin CK4332 Institutional/Utility Cylindrical Lock - Grade 1, Global Knob, Keyed
Model: COR-CK4332-KEYED
CORBIN RUSSWIN CK4332 INSTITUTIONAL/UTILITY CYLINDRICAL LOCK OVERVIEW Deadlocking latchbolt by key either side; Both knobs always rigid. CK4300 Series Standard features Door thickness: 1-3/8" to 2" doors Backset: 2-3/4" Strike: ANSI curved lip...Corbin Russwin
Starting at$1,125.00$613.64 -
Falcon X411 - Asylum Lock - Heavy Duty Double Cylinder Cylindrical Lock, Grade 1
Model: FAL-X411
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$1,213.00$800.00 -
Sargent 8X Line Series - Asylum (8XG17) Double Cylinder Knob Lock, Grade 1
Model: SGT-8XG17
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$1,117.00$644.00