SAME DAY & EXPEDITED SHIPPING AVAILABLE
Corbin Russwin Knob Locks
Corbin Russwin knob locks represent premium institutional-grade security for utility and mechanical spaces. These ANSI Grade 1 knob locksets feature heavy-duty construction exceeding 10 million cycle testing. National Lock Supply offers Corbin Russwin cylindrical and mortise knobs with patented mechanisms, high-security keying options, and finish durability for demanding facility management applications requiring non-ADA hardware.
Frequently Asked Questions
Why choose Corbin Russwin knob locks?
Corbin Russwin provides institutional-grade durability with Grade 1 certification, patented clutch technology, and cycle testing exceeding 10 million operations for utility spaces requiring maximum longevity.
What applications are Corbin Russwin knobs best for?
Corbin Russwin knobs excel in mechanical rooms, electrical closets, rooftop access, storage areas, and facility infrastructure spaces where heavy use and security are priorities without ADA requirements.
Can Corbin Russwin knobs be retrofit into existing doors?
Yes, Corbin Russwin makes cylindrical and mortise knobs fitting standard ANSI preparations. National Lock Supply can provide retrofit solutions for existing lockset conversions.
Are Corbin Russwin knobs compatible with master key systems?
Corbin Russwin knobs support proprietary keyways, interchangeable cores (LFIC), and complex master key hierarchies available through National Lock Supply for multi-facility organizations.
What keying security options are available?
National Lock Supply offers Corbin Russwin knobs with patented high-security cylinders providing key control, restricted keyways preventing unauthorized duplication, and utility patents protecting key designs.
Do Corbin Russwin knobs meet commercial codes?
Yes, Corbin Russwin knob locks meet building codes for non-public spaces, though ADA-compliant lever locks are required for accessible areas.