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Cylindrical Knobs

The Arrow product range of Grade 1 and Grade 2 cylindrical knobs are ideally fit for a variety of applications and price points.

HK Series

HK Series

Arrow’s HK Series Grade 1 cylindrical knob locks are designed and tested for the most robust applications. Backed by the Arrow 10 year warranty and Certified to BHMA Grade 1 it is the worry free solution when a Grade 1 knob lock is needed.

MK Series

MK Series

Arrow MK Series offer the Security Professional simple solutions to accessibility requirements. Their clean designs, architectural finishes and available functions make them ideal for commercial applications where heavy duty grade one hardware may not be necessary.

RK Series

RK Series

The RK Series cylindrical locksets are an economical value for a variety of application. Perfect for multi-family housing markets, as well as light commercial applications.

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