FORMERLY MCKINNEY DOOR SOLUTIONS & AMERICAN DOOR PRODUCTS - NOW UNITED AS AMERICAN DOORS.
Don-Jo is the industry’s leading manufacturer of architectural door hardware accessories, proudly designed and manufactured in Sterling, Massachusetts for over four decades. Their comprehensive product line includes latch protectors, wraparound plates, hinge reinforcers, door reinforcements, kick plates, door stops, pulls, push plates, and architectural ladder pulls in various mounting and finish options. Don-Jo stands out for innovations such as the DJ AM antimicrobial coating that provides long-lasting protection without altering hardware appearance. Their products are widely used across US commercial, institutional, and government sectors including schools, healthcare facilities, and high-security applications.