David Bolton ANSI/BHMA Lockset Grades Decoded: Choosing Grade 1, 2, or 3 for the Right Opening What ANSI/BHMA Lockset Grades Actually Mean This article covers the three ANSI/BHMA lockset performance grades, explains how each is tested and classified, and helps contractors, facility managers, an... ANSI BHMA grades commercial door hardware grade 1 lockset hardware specification locksets Oct 10, 2026
