David Bolton Outswing Doors with Closers: Why Your Hinge Pin and Bearing Spec Both Matter The Two Vulnerabilities Nobody Talks About Together This guide is for contractors, facility managers, and architects specifying or replacing hinges on outswing doors that also carry a closer. An outsw... NRP hinges ball bearing hinges commercial door hardware hinge specification outswing doors Apr 23, 2026 Our Blog
David Bolton NRP Hinges on Outswing Doors: When and Why Non-Removable Pins Matter The Security Gap Most Contractors Miss at Outswing Openings If a door swings toward the outside of a building, its hinge pins face the public side of the opening. On a standard loose-pin hinge, that m... NRP hinges commercial hardware door hinges hinge specification outswing door security Apr 22, 2026 Our Blog