Description
The Arrow HK11 is a Grade 1 cylindrical knob lock engineered for heavy-duty commercial and institutional applications. Certified to BHMA Grade 1 standards, it delivers maximum security and durability for high-traffic doors where robust performance is non-negotiable. Ideal for offices, schools, hospitals, and government facilities.
This lock accepts standard pin tumbler cylinders and installs into new or existing 2-1/8 inch preparation holes. The 630 finish is US Polished Brass. Backed by Arrow's 10-year warranty, purchasing from an authorized E.D. Locks dealer ensures expert support, proper keying assistance, and confidence in your security investment. Contact sales@edlocks.com or call 1-877-207-6067 with questions.