David Bolton Why the 4x4 Ball Bearing Hinge Gets Skipped on Light Commercial Doors — and When That Decision Comes Back to Haunt the Schedule The Sizing Decision Nobody Revisits Until the Door Starts Binding This article is for contractors, facility managers, and architects who have landed on a commercial door schedule and wondered whether ... ball bearing hinges commercial door hardware hinge sizing hinges light commercial Jun 11, 2026
David Bolton Why a 5x4-1/2 Heavy Ball Bearing Hinge Gets Swapped for a 4-1/2x4-1/2 After the Door Is Already Hung The Hinge Size Decision That Gets Revisited After the Door Sags This article is for commercial contractors, facilities managers, and hardware specifiers who have encountered a door that develops a sag... NRP hinges ball bearing hinges commercial door hardware heavy weight hinges hinge sizing Jun 10, 2026
David Bolton 3-1/2" Hinges on Light Commercial Doors: When a Smaller Hinge Is the Right Call The Right Hinge for the Right Opening -- Why Size Isn't Always Bigger Most commercial hardware schedules default to a 4-1/2" hinge without a second thought. For heavy hollow metal doors on high-traffi... ball bearing hinges full mortise hinges hinge sizing hinges light commercial hardware Apr 23, 2026
David Bolton 4x4 Ball Bearing Hinges in Stainless Steel: Matching Size, Material, and Finish to the Opening What This Guide Covers -- and Who It Helps A 4" x 4" ball bearing hinge in satin stainless steel shows up on a surprising number of project schedules -- but it is not the right call for every opening.... ball bearing hinges commercial door hardware full mortise hinges hinge sizing stainless steel hinges Apr 23, 2026