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Rim Cylinders
Discover our high-quality Rim Cylinders, offering exceptional security and compatibility with various locking systems. Explore versatile options in finishes and functions to meet your specific needs.
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Frequently Asked Questions
What is a rim cylinder?
A rim cylinder is a surface-mounted cylinder that attaches with a back plate and screws, commonly used with rim exit devices and deadlatches. At National Lock Supply, we carry rim cylinders in standard and restricted keyways.
How does a rim cylinder differ from a mortise cylinder?
Mortise cylinders are threaded and recessed into locks, while rim cylinders are mounted externally. Rim cylinders are ideal for panic hardware and storefront doors.
What sizes are available?
The standard size is 1-1/4″, though extended tailpieces are available for special door thicknesses.
What keyways are offered?
SC1, KW1, and restricted options for master key control.
Where are rim cylinders used?
On rim deadlocks, exit devices, storefront doors, and service doors.
Are rim cylinders rekeyable?
Yes, they can be rekeyed to match facility systems.
Are rim cylinders UL listed?
Yes, many are UL-certified for fire and safety compliance.
What finishes are available?
Satin Chrome, Bright Brass, Oil-Rubbed Bronze, and Black.
Can rim cylinders be master keyed?
Yes, they can be integrated into large facility master key systems.
Why buy rim cylinders from National Lock Supply?
We supply UL-listed rim cylinders in all finishes and keyways, compatible with leading panic and deadlatch hardware.