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At a Glance Schlage ND-Series — Grade 1 cylindrical lever lock, the workhorse spec for schools, healthcare, and institutional openings. Schlage L-Series — Grade 1 mortise lock for high-abuse, high-traffic doors where cylindrical won't hold up. Schlage ALX-Series — Grade 2 cylindrical lever for light-commercial and ba
Read the guide →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 Glance dormakaba L1000 — Grade 1 cylindrical lever lock, value-tier pricing, broad lever/finish library, strong fit fo
Read the guide →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-200) — standalone offline keypad locks for schools, offices, and tenant suites needing audit trails without networking.
Read the guide →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 Cases At a Glance Mortise (Schlage L9000, SARGENT 8200, BEST 45H, Yale 8800): spec for schools, healthcare, multifamily c
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