Description
The Arrow MK31-BD-26D is a cylindrical lock designed for commercial interior doors where Grade 1 heavy-duty hardware isn't required. It offers clean architectural styling and accessibility compliance, making it ideal for offices, hospitals, schools, and institutional buildings that need reliable, code-compliant entry hardware without premium pricing.
This lock is compatible with standard cylindrical prep doors and installs easily into existing or new construction. Arrow MK Series locks come factory-keyed, and our authorized dealer team can assist with keying options, finish selection, and ADA compliance questions. Contact sales@edlocks.com or call 1-877-207-6067 for expert guidance on your project.