Description
The Schlage B662J 643E is a Grade 1 commercial deadbolt engineered for high-security applications demanding maximum durability. Ideal for commercial facilities, government buildings, and institutional properties, this heavy-duty lock solves security challenges in high-traffic and high-risk environments where standard deadbolts fall short.
The B662J 643E ships with a conventional cylinder and is compatible with full-size interchangeable core (IC) and small format interchangeable core (SFIC) cylinders for flexible master keying. As an authorized Schlage dealer, E.D. Locks provides expert guidance on cylinder selection and installation. Contact our team at sales@edlocks.com or 1-877-207-6067 for keying assistance and to ensure proper fit for your application.
