David Bolton Swing Clear Hinges on ADA Retrofit Openings: Why the Clearance Gain Gets Measured Wrong Before the Hinge Ships Why Swing Clear Hinges Get Ordered Before the Opening Is Actually Measured This article is for contractors, facility managers, and architects who are using swing clear bearing hinges to gain ADA-compl... ADA compliance accessibility commercial hinges door hardware retrofit swing clear hinges Jun 4, 2026 Our Blog
David Bolton The 3-Knuckle Concealed Bearing Hinge: When Streamlined Appearance and Commercial-Grade Performance Have to Coexist What This Guide Covers When a door schedule calls out a 3-knuckle concealed bearing hinge, two questions usually follow: Does the reduced knuckle count change anything structurally? And why does a spe... NRP hinges architectural hardware commercial hinges concealed bearing hinge specification Apr 23, 2026 Our Blog
David Bolton Hospital Tip Hinges: Where Cleanability Meets Commercial Specification What This Article Covers This guide explains what hospital tip hinges are, where they are required or strongly preferred, and how to specify them correctly across healthcare, institutional, and commer... cleanable hardware commercial hinges healthcare door hardware hinge specification hospital tip hinges Apr 23, 2026 Our Blog
David Bolton Concealed Bearing vs. Ball Bearing Hinges: How the Bearing Type Shapes Your Long-Term Maintenance Plan Why the Bearing Type Inside Your Hinge Matters More Than You Think This guide is for facility managers, commercial contractors, and specifiers who want to understand the practical maintenance and perf... ball bearing hinges commercial hinges concealed bearing hinges door hardware specification hinge maintenance Apr 23, 2026 Our Blog
David Bolton Non-Ferrous Ball Bearing Hinges: When the Base Material Is as Important as the Bearing Why the Metal Under the Plating Changes Everything on a Commercial Hinge This guide is for contractors, facilities managers, and architects who specify or procure commercial door hinges and need to un... NRP hinges ball bearing hinges commercial hinges hinge specification non-ferrous hinges Apr 23, 2026 Our Blog
David Bolton Satin Chrome on Commercial Hinges: Why US26D Is the Default Finish — and When It Isn't Why One Finish Ends Up on Almost Every Hardware Schedule This article explains why US26D satin chrome dominates commercial hinge specifications, what the finish actually is from a materials standpoint... US26D commercial hinges hardware specification hinge finish satin chrome Apr 23, 2026 Our Blog
David Bolton Why a 4-1/2" x 4" Hinge Exists — and When to Specify the Asymmetric Leaf The Hinge Dimension That Often Gets Overlooked This article explains what a 4-1/2" x 4" asymmetric hinge is, why it exists as a distinct catalog size, and which field conditions make it the correct ch... commercial hinges door hardware replacement full mortise ball bearing hinge hardware schedule hinge specification Apr 23, 2026 Our Blog