Mortise Locks

Cal-Royal Mortise Locks are high-performance, heavy-duty locking solutions designed for commercial and institutional applications where security, durability, and compliance are critical. Engineered to meet ANSI Grade 1 standards, these locks offer robust construction with features such as a 2¾" backset, a ¾" anti-friction latch bolt, and a 1" heavy-duty deadbolt with anti-saw hardened pins. Models like the NM Series are ADA compliant, UL listed for 3-hour fire doors, and include options for various functions such as passage, privacy, office, and classroom use. With forged brass levers, rust-proof lock cases, and field-reversible handing, Cal-Royal Mortise Locks combine strength, versatility, and ease of installation at an affordable price point