Cylindrical Knobs
Cylindrical Knob Locks
Knob locks still go where a lever is not required: store rooms, plant areas, utility doors and interior openings in buildings that predate accessibility requirements.
Arrow lists the RK line at Grade 2, described as enhanced to offer a wide variety of finishes, with the MK line also at Grade 2 and the HK line at Grade 1 for heavier duty openings.
Listings specify function, knob and rose design, finish and cylinder preparation, including SFIC prep less core versions and less cylinder options for a site supplying its own.
See cylindrical levers and cores and key blanks, or browse the full Arrow Lock catalog. Contact our team with your function and finish and we can help you choose.