David Bolton One Lock Case, Three Different Jobs: How Mortise Lock Function Codes Sort Out Apartment, Exit Corridor, and Public Restroom Doors Why the Same Lock Case Shows Up on Three Very Different Doors This article is for contractors, facility managers, and specifiers who keep running into a deceptively simple question on mixed-use and mu... Grade 1 hardware commercial locksets function codes lock specification mortise locks Oct 21, 2026 Our Blog
David Bolton Hotel Function Mortise Locks: Why the Auto-Deadlocking Feature Is the Heart of the Spec What This Guide Covers and Who It Helps Hotel function mortise locks serve a specific life-safety and security purpose that sets them apart from every other lockset function in a hardware schedule. If... Grade 1 locksets hospitality door hardware hotel function hardware lock specification mortise locks Sep 10, 2026 Our Blog
David Bolton Privacy Lock Mortise vs. Cylindrical: Choosing the Right Mechanism Before the Door Gets Drilled Two Lock Bodies, One Function -- and the Choice Matters Before the Drill Touches the Door This article is for commercial contractors, facility managers, and architects who need a privacy-function lock... commercial door hardware facility maintenance lock specification mortise locks privacy lock function Aug 31, 2026 Our Blog
David Bolton Grade 2 Storeroom Locks in Multi-Tenant and Light Commercial Buildings: When Is Grade 2 Actually Enough? What This Article Covers — and Who Should Read It This guide is for contractors pricing out light commercial renovations, property managers specifying hardware for multi-tenant buildings, and facility... BHMA grades cylindrical locks light commercial hardware lock specification storeroom locksets Apr 23, 2026 Our Blog
