David Bolton Grade 1 or Grade 2? How BHMA Hardware Grades Actually Drive Decisions in Industrial Facilities What This Article Covers -- and Who It Helps If you maintain or specify hardware for a warehouse, manufacturing plant, food processing facility, or heavy industrial campus, you have probably been hand... BHMA Grade 1 commercial hardware specification door hardware selection hardware grades industrial door hardware Aug 26, 2026 Our Blog
David Bolton Concealed Bearing vs. Ball Bearing on Heavy Commercial Hinges: What the Bearing Type Actually Does Under Load What This Article Covers This guide explains how concealed bearing hinges differ from ball bearing hinges on heavy commercial door openings, walks through the conditions that favor each bearing type, ... commercial door hardware concealed bearing hinges door hardware selection heavy weight hinges hinge specification Apr 23, 2026 Our Blog
David Bolton Heavy Weight Ball Bearing Hinges: How to Read a Job Condition and Pick the Right Grade What This Guide Covers and Who It Helps When a standard weight hinge shows up on a job that actually needs a heavy weight grade, the consequences are gradual but predictable: excessive wear, sagging, ... ball bearing hinges commercial door hinges door hardware selection heavy weight hinges hinge specification Apr 23, 2026 Our Blog