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By ZenSupply Specifications Team · Reviewed by ZenSupply technical staff · Last updated August 10, 2026 At a Glance Schlage ND-Series — Grade 1 cylindrical lever lock, the workhorse spec for schools … read more

Compare the dormakaba L1000 vs Schlage ND Series cylindrical locks on ANSI grade, trim, keying, and price to spec the right lever lock for your project. Dormakaba cylindrical lever lockset At a … read more

Compare commercial keypad door locks from Schlage, Alarm Lock Trilogy, and Kaba E-Plex — ANSI grades, audit trails, power, and integration. Spec smarter today.At a Glance Schlage CO-Series (CO-100, CO … read more

Commercial mortise lock vs cylindrical lock: compare ANSI grades, durability, security, cost, and prep. Spec the right lock for your opening—shop ZenSupply. Schlage L9000 Series Mortise Lock Ca … read more